What fabrication and machining services do you offer?

INSPRAY SYSTEMS provides comprehensive fabrication and precision machining services covering the complete spectrum of metal manufacturing needs. Our integrated facility combines traditional fabrication techniques with advanced CNC technology delivering turnkey solutions from design to finished product. **CNC MACHINING SERVICES:** **CNC Milling (3-Axis & 4-Axis):** Advanced vertical and horizontal machining centers. Capability: Complex geometries, pockets, slots, contours, multi-sided features. Work envelope: Up to 1000mm × 600mm × 500mm. Materials: Aluminum alloys (6061, 7075), stainless steel (304, 316, 17-4 PH), mild steel, brass, bronze, copper, titanium (Grade 5), engineering plastics (Delrin, PEEK, Nylon). Tolerances: ±0.02mm to ±0.05mm depending on feature and material. Surface finish: Ra 0.8 to Ra 3.2 μm. Spindle speeds: Up to 12,000 RPM for precision and surface quality. Tool library: 40+ tool automatic changer enabling complex operations. Applications: Aerospace components, medical device parts, industrial equipment housings, mold and die components, automation fixtures, robotics parts. **CNC Turning (2-Axis):** High-precision lathe with live tooling capability. Capability: Cylindrical parts, shafts, bushings, sleeves, threaded components, tapered features. Max diameter: 300mm; Max length: 800mm. Chuck: 3-jaw and 4-jaw for round and irregular stock. Materials: All metals and engineering plastics. Tolerances: ±0.01mm on critical dimensions. Thread cutting: Metric and imperial threads (M3 to M48, 1/8" to 2"). Surface finish: Ra 0.4 to Ra 1.6 μm on turned surfaces. Applications: Shafts, precision bushings, nozzles, valve components, hydraulic fittings, custom fasteners. **CNC Laser Cutting:** CO2 and Fiber laser systems for sheet metal cutting. Materials: Stainless steel (up to 25mm), mild steel (up to 30mm), aluminum (up to 15mm), copper/brass (up to 8mm), acrylic/plastics (up to 20mm). Cutting accuracy: ±0.1mm. Edge quality: Smooth cut edges with minimal dross. Capability: Intricate patterns, tight nesting for material optimization, small holes (0.5mm+), complex contours. Sheet size: Up to 3000mm × 1500mm. Applications: Decorative panels, enclosure panels, brackets, mounting plates, signage, architectural elements. **SHEET METAL FABRICATION:** **Cutting & Shearing:** Guillotine shears for straight cuts up to 6mm mild steel, 4mm stainless steel. Plasma cutting for thick plates and rough blanks. Capacity: Sheets up to 3000mm × 1500mm. **Bending & Forming:** CNC press brake with automatic back gauge. Bending capacity: Up to 3000mm length, 6mm mild steel/4mm stainless steel. Tooling: Comprehensive die set for various bend radii and angles. Precision: ±0.5° angular accuracy. Forming operations: Hemming, flanging, embossing, dimpling. Applications: Enclosures, chassis, brackets, panels, racks, cabinets, ducts. **Rolling & Curving:** Sheet metal rolling machine for cylindrical and conical shapes. Capacity: Sheets up to 2500mm width, 6mm thickness. Applications: Cylinders, cones, curved panels, ducting. **Punching:** CNC turret punch press with 58-station tool library. Capability: Holes, slots, louvers, countersinks in single operation. Sheet size: Up to 1250mm × 2500mm. Thickness: Up to 6mm. Precision: ±0.1mm on hole positions. Applications: Ventilation grilles, perforated panels, mounting holes, cable entry patterns. **WELDING & JOINING:** **MIG Welding (GMAW):** For aluminum and mild steel assemblies. Capability: Fillet welds, butt welds, lap joints. Applications: Structural fabrication, frames, assemblies. **TIG Welding (GTAW):** For stainless steel, aluminum, and specialty alloys requiring precision. Weld quality: X-ray quality welds for critical applications. Capability: Thin materials (0.5mm+), dissimilar metals, controlled heat input. Applications: Aerospace assemblies, medical equipment, food processing equipment, hydraulic manifolds. **Spot Welding:** For sheet metal assemblies and electrical enclosures. **Brazing & Soldering:** For copper, brass, and delicate assemblies. **FINISHING SERVICES:** **Powder Coating:** Wide color range (RAL/Pantone). Coating thickness: 60-120 microns. Durability: Excellent corrosion and wear resistance. Oven cure for professional finish. **Anodizing (outsourced partner):** Type II and Type III (hard anodizing) for aluminum. Colors: Clear, black, bronze, gold, red, blue. **Polishing:** Mirror polishing for stainless steel and aluminum. Satin finish, brushed finish, bead blasting. **Painting:** Industrial-grade epoxy and enamel painting. Primer + topcoat systems for outdoor applications. **Passivation:** Chemical passivation for stainless steel enhancing corrosion resistance. **ASSEMBLY SERVICES:** Complete sub-assembly and final assembly. Hardware installation (fasteners, inserts, rivets). Electrical wiring and component integration (for equipment enclosures). Leak testing and pressure testing (for hydraulic/pneumatic assemblies). Functional testing as per specifications. **MATERIAL SOURCING:** We procure all materials with full traceability: Mill test certificates (MTC) for all metals. Material certifications (EN 10204 3.1/3.2). Guaranteed material compliance to specifications. Transparent pricing - material costs shown separately in quotes. **INDUSTRY APPLICATIONS:** Aerospace & Defense: Precision components, assemblies, test fixtures. Automation & Robotics: Frames, mounting plates, custom fixtures, end-effector components. Industrial Equipment: Machine guards, enclosures, structural frames, conveyors. Electronics & Electrical: Control panel enclosures, racks, chassis, heat sinks. Medical Devices: Instrument housings, sterilizable components, surgical tools. Oil & Gas: Valve components, manifolds, flanges, custom fittings. Food Processing: Stainless steel equipment, sanitary-grade fabrications. Architecture: Decorative metal work, railings, cladding panels, furniture. Our integrated approach means you work with single vendor for complete manufacturing solution - from raw material to finished, tested, and coated product. This ensures quality control, cost efficiency, and faster turnaround times compared to coordinating multiple sub-contractors.

What are your CNC machining capabilities and precision standards?

Our CNC machining capabilities represent investment in modern manufacturing technology combined with skilled machinists capable of delivering precision components meeting demanding aerospace, medical, and industrial standards. **CNC MILLING CAPABILITIES:** **Equipment:** 3-Axis Vertical Machining Center (VMC): Work envelope 1000mm × 600mm × 500mm (X × Y × Z). Spindle: 12,000 RPM with BT40 tool holder. Positioning accuracy: ±0.005mm. Repeatability: ±0.003mm. Tool magazine: 40 positions (automatic tool changer). Coolant system: High-pressure through-spindle coolant for deep hole drilling and chip evacuation. 4-Axis Horizontal Machining Center: Rotary table for multi-sided machining in single setup. Reduces setups and improves accuracy for complex parts. **Machining Operations:** Face milling for flat surfaces and pockets. End milling for slots, pockets, and contours. Drilling: Holes from 0.5mm to 40mm diameter. Tapping: Metric threads M2 to M30, Imperial 2-56 to 1"-8. Boring: Precision hole finishing to ±0.01mm. Reaming: For precision holes H7/H8 tolerances. Contouring: 3D surfaces using ball-end mills. Engraving: Text, logos, part numbers, data matrix codes. **Materials Machined:** Aluminum Alloys: 6061-T6 (excellent machinability, aerospace-grade), 7075-T6 (high strength), 2024 (aerospace), 5052 (marine), Cast aluminum. Stainless Steel: 304 (general purpose, good corrosion resistance), 316/316L (marine/medical grade), 17-4 PH (precipitation hardened, high strength), 303 (free-machining), 410/420 (hardenable). Carbon Steel: Mild steel 1018, 1045 (medium carbon), 4140 (alloy steel, high strength). Tool Steel: D2, O1, A2 (for tooling and die components). Brass & Copper: C360 brass (free-machining), Phosphor bronze, Copper (electrical applications). Titanium: Grade 5 (Ti-6Al-4V) for aerospace and medical applications. Engineering Plastics: Delrin/Acetal (excellent dimensional stability), PEEK (high-temp, aerospace/medical), Nylon 6/66, PTFE (Teflon), Polycarbonate, Acrylic (PMMA). **Tolerance Capabilities:** Standard tolerances: ±0.1mm for general dimensions. Precision tolerances: ±0.05mm for close-fit features. Ultra-precision: ±0.02mm achievable on critical dimensions with secondary operations. Hole tolerances: H7, H8 (reamed holes), Position tolerances: ±0.05mm. Flatness/Parallelism: 0.02mm over 300mm. Surface finish: Ra 0.8 μm (32 microinch) to Ra 3.2 μm depending on operation and material. **CNC TURNING CAPABILITIES:** **Equipment:** CNC Lathe with Live Tooling: Max diameter: 300mm (over bed), 180mm (over carriage). Max length: 800mm between centers. Spindle speeds: 50-4000 RPM variable. Positioning accuracy: ±0.01mm. Chuck: Hydraulic 3-jaw for production, 4-jaw for irregular stock. Tailstock: Programmable for long-part support. Live tooling: Powered tools on turret for milling, drilling, cross-drilling operations. Sub-spindle (optional): For complete machining in single cycle. **Turning Operations:** OD (outer diameter) turning: Cylindrical, tapered, and contoured profiles. ID (inner diameter) boring: Through holes and blind holes. Threading: External and internal threads (metric M3-M48, imperial 1/8"-2"). Single-point threading for precision and custom pitches. Thread milling for large or special threads. Facing: Flat end faces perpendicular to axis. Grooving: OD grooves, ID grooves, face grooves. Knurling: Diamond and straight knurling for grip surfaces. Parting/Cut-off: For production of multiple parts from bar stock. Cross-drilling and milling (with live tooling): Flats, keyways, cross holes on turned parts. **Materials:** All materials listed under milling plus: Long bar stock up to 65mm diameter (through spindle). Castings and forgings (pre-machined stock). **Tolerance Capabilities:** Diameter tolerances: ±0.02mm standard, ±0.01mm precision. Length tolerances: ±0.05mm. Concentricity/Runout: 0.02mm TIR (Total Indicator Reading). Thread tolerances: Class 2A/2B (standard), Class 3A/3B (precision). Surface finish: Ra 0.4 μm (16 microinch) to Ra 1.6 μm on turned surfaces. Mirror finish achievable with carbide inserts and proper speeds/feeds. **PRECISION STANDARDS & QUALITY CONTROL:** **Inspection Equipment:** Digital Vernier Calipers: 0.01mm resolution, accuracy ±0.02mm. Micrometers (OD/ID/Depth): 0.001mm resolution, accuracy ±0.002mm. Dial Indicators & DTIs: 0.001mm resolution for runout, flatness checks. Height Gauge: For precision layout and vertical measurements. Coordinate Measuring Machine (CMM) - outsourced for critical parts: 3D coordinate measurement. Accuracy: ±0.005mm. Generates dimensional inspection reports. Surface Roughness Tester: Measures Ra, Rz surface finish parameters. Thread Gauges: Go/No-Go gauges for thread verification. Pin Gauges: For precise hole diameter verification. **Quality Processes:** First Article Inspection (FAI): Complete dimensional verification of first part before production batch. Documented with inspection report. In-Process Inspection: Random sampling during production runs (typically 10% of batch). Final Inspection: 100% visual inspection, critical dimensions verified on all parts. Material Verification: Mill test certificates verified, material hardness testing if specified. Traceability: Batch numbers, material lot numbers, inspection records maintained. Calibration: All measuring instruments calibrated annually with NABL-accredited lab. Certificates available on request. **TOLERANCING STANDARDS:** We work to international standards: ISO 2768 (General Tolerances for machined parts) - medium (m) or fine (f) class. ASME Y14.5 (Geometric Dimensioning & Tolerancing - GD&T). DIN standards for specific industries. Custom tolerances as specified in customer drawings. **DRAWING FORMATS ACCEPTED:** AutoCAD (DWG, DXF). SolidWorks, CATIA, Inventor (3D models - STEP, IGES). PDF drawings with dimensions. 2D and 3D formats both supported. **SURFACE FINISH SPECIFICATIONS:** We understand and deliver to various surface finish callouts: Ra (Roughness Average): Most common, we achieve Ra 0.4 to Ra 6.3 μm. Rz (Mean Roughness Depth): For specific applications. RMS (Root Mean Square): Equivalent to Ra × 1.11. Microinch (μin): Imperial measurement (we convert and meet specifications). Finish symbols: Machined finish, ground finish as per drawings. **FIRST-TIME QUALITY:** Our focus on precision tooling, skilled operators, and rigorous inspection delivers: 95%+ first-time acceptance rate. Minimal rework or rejections. Consistent quality across batches. For critical aerospace and medical components requiring certifications and traceability, we provide complete documentation packages including material certs, dimensional reports, and surface finish measurements. Our capabilities bridge the gap between prototype precision (tight tolerances, small quantities) and production efficiency (consistent quality, larger batches, cost-effective processes).

What materials can you work with and what are thickness/size limitations?

Our fabrication and machining facility is equipped to handle comprehensive range of engineering materials with varying thickness and size capabilities across different processes. **METALS - FERROUS (IRON-BASED):** **Mild Steel (Low Carbon Steel - AISI 1018, 1020):** Properties: Excellent weldability, good machinability, low cost, moderate strength. Applications: Structural frames, general fabrication, brackets, non-critical components. Sheet metal: 0.5mm to 6mm (laser cutting, bending, punching). Plates: Up to 30mm (plasma cutting, machining). Bar stock: Up to 100mm diameter (turning, milling). **Medium Carbon Steel (AISI 1045):** Properties: Higher strength than mild steel, hardenable, good wear resistance. Applications: Shafts, gears, high-strength components. Thickness range: 5mm to 80mm plates, 10mm to 150mm diameter bars. **Alloy Steel (AISI 4140, 4340):** Properties: High strength, toughness, hardenable to 50+ HRC. Applications: High-stress components, tooling, aerospace parts. Thickness: 10mm to 100mm (machining only). **Tool Steel (D2, O1, A2, H13):** Properties: Extreme hardness (60+ HRC after heat treatment), wear resistance. Applications: Cutting tools, dies, molds, wear-resistant components. Thickness: 10mm to 80mm (precision machining, heat treatment outsourced). **Stainless Steel 304/304L (Austenitic):** Properties: Excellent corrosion resistance, non-magnetic, good formability, food-safe. Applications: Food processing equipment, medical devices, marine, architectural. Sheet: 0.5mm to 6mm (laser cutting, bending, TIG welding). Plates: Up to 25mm (machining). Bar/Rod: Up to 100mm diameter (turning, milling). Tubing: Various sizes for fabrication. **Stainless Steel 316/316L (Marine Grade):** Properties: Superior corrosion resistance (chloride environments), medical-grade. Applications: Chemical processing, marine, medical implants, pharmaceutical equipment. Thickness range: Same as 304, premium pricing. **Stainless Steel 17-4 PH (Precipitation Hardened):** Properties: High strength (40+ HRC), good corrosion resistance, aerospace-grade. Applications: Aerospace components, high-strength shafts, valves. Thickness: 5mm to 50mm (machining). **Stainless Steel 303 (Free-Machining):** Properties: Excellent machinability, good corrosion resistance. Applications: Precision turned parts, fasteners, shafts. Bar stock: 5mm to 80mm diameter (turning). **METALS - NON-FERROUS:** **Aluminum 6061-T6:** Properties: Excellent strength-to-weight ratio, good corrosion resistance, weldable, anodizable. Applications: Aerospace, automotive, marine, structural, electronics enclosures. Sheet: 0.5mm to 15mm (laser cutting, bending). Plates: Up to 80mm (machining). Extrusions: Various profiles (cutting, machining). Bar stock: Up to 150mm diameter (turning, milling). **Aluminum 7075-T6:** Properties: Very high strength (comparable to steel), aerospace-grade, not weldable. Applications: Aircraft structures, high-stress components. Thickness: 5mm to 60mm (machining only, no welding/forming). **Aluminum 5052:** Properties: Excellent corrosion resistance (marine), good formability, weldable. Applications: Marine applications, fuel tanks, pressure vessels. Sheet: 0.8mm to 6mm (forming, welding). **Aluminum 2024:** Properties: High strength, aerospace-grade, poor corrosion resistance (requires cladding/coating). Applications: Aircraft structures, high-stress aerospace components. Thickness: 5mm to 50mm (machining). **Brass (C360, Free-Machining Brass):** Properties: Excellent machinability, decorative, good corrosion resistance, antimicrobial. Applications: Fittings, valves, decorative hardware, electrical terminals. Sheet: 0.5mm to 5mm (cutting, forming). Bar: 5mm to 80mm diameter (turning, milling). **Copper (C110, ETP Copper):** Properties: Excellent electrical/thermal conductivity, antimicrobial, soft. Applications: Electrical bus bars, heat exchangers, nozzles. Sheet: 0.5mm to 8mm (laser cutting). Bar: 10mm to 60mm (machining). **Bronze (Phosphor Bronze, Aluminum Bronze):** Properties: Excellent wear resistance, corrosion resistance, strength. Applications: Bearings, bushings, marine components. Bar stock: 10mm to 80mm (machining). **Titanium Grade 5 (Ti-6Al-4V):** Properties: Exceptional strength-to-weight ratio, biocompatible, corrosion-resistant, expensive. Applications: Aerospace, medical implants, high-performance automotive. Thickness: 5mm to 40mm (precision machining with specialized tooling). Note: Titanium machining requires carbide tooling, slow speeds, and expertise. **NON-METALS / ENGINEERING PLASTICS:** **Delrin / Acetal (POM):** Properties: Excellent dimensional stability, low friction, good wear resistance, machinable. Applications: Gears, bushings, bearings, precision mechanical parts. Thickness: 3mm to 100mm (machining). **PEEK (Polyetheretherketone):** Properties: High temperature resistance (260°C continuous), chemical resistant, biocompatible, expensive. Applications: Aerospace, medical, oil & gas, semiconductor. Thickness: 5mm to 50mm (precision machining). **Nylon 6 / Nylon 66:** Properties: Tough, impact-resistant, low friction, moisture-absorbing. Applications: Gears, rollers, wear strips, bushings. Thickness: 5mm to 80mm (machining). **PTFE (Teflon):** Properties: Extremely low friction, chemical inert, high temperature, non-stick. Applications: Seals, gaskets, chemical-resistant components. Thickness: 2mm to 50mm (machining with specialized tooling). **Polycarbonate (Lexan):** Properties: High impact resistance, transparent, UV-resistant. Applications: Machine guards, windows, protective covers. Sheet: 2mm to 20mm (laser cutting, machining). **Acrylic (PMMA, Plexiglass):** Properties: Optical clarity, good weather resistance, brittle. Applications: Displays, signage, light guides, decorative panels. Sheet: 2mm to 25mm (laser cutting, machining, polishing). **ABS (Acrylonitrile Butadiene Styrene):** Properties: Good impact resistance, easy to machine, low cost. Applications: Housings, prototypes, consumer products. Thickness: 2mm to 30mm (machining). **THICKNESS & SIZE LIMITATIONS BY PROCESS:** **CNC Laser Cutting:** Stainless Steel: 0.5mm to 25mm (fiber laser). Mild Steel: 0.5mm to 30mm. Aluminum: 0.5mm to 15mm. Copper/Brass: 0.5mm to 8mm (more reflective, harder to cut). Acrylic/Plastics: 2mm to 20mm (CO2 laser). Wood/MDF: 3mm to 20mm. Maximum sheet size: 3000mm × 1500mm. **Sheet Metal Bending (Press Brake):** Mild Steel: Up to 6mm thickness. Stainless Steel: Up to 4mm thickness. Aluminum: Up to 5mm thickness. Maximum bending length: 3000mm. Minimum bend radius: 1× material thickness (sharper bends possible with special tooling). **CNC Punching:** Sheet thickness: 0.5mm to 6mm. Maximum sheet size: 1250mm × 2500mm. Minimum hole diameter: 2× material thickness. **CNC Milling:** Work envelope: 1000mm × 600mm × 500mm (X × Y × Z). Maximum part weight: 300 kg on table. Material thickness: Unlimited as long as part fits work envelope. Typical: 5mm to 200mm thick blocks. **CNC Turning:** Maximum diameter: 300mm swing over bed, 180mm over carriage. Maximum length: 800mm between centers. Bar stock through spindle: Up to 65mm diameter. **Welding:** Sheet metal: 0.5mm+ (TIG for thin materials). Structural: Up to 20mm (MIG/TIG, multi-pass for thicker). Maximum assembly size: Limited by handling capability, typically up to 2000mm × 1000mm. **MATERIAL SOURCING & CERTIFICATIONS:** We source materials from: Reputed Indian suppliers: Jindal, SAIL, Hindalco, Tata Steel. Imported materials: For aerospace/medical grades requiring full traceability. Certifications provided: Mill Test Certificates (MTC). Material composition certificates. EN 10204 3.1 (test certificate) or 3.2 (inspection certificate) as required. Hardness test reports (for heat-treated materials). Material traceability: Heat number, batch number tracking. **SPECIAL MATERIALS (On Request):** Inconel (nickel-chromium superalloy) - for high-temperature applications. Hastelloy (corrosion-resistant nickel alloy) - for chemical processing. Monel (nickel-copper alloy) - for marine and chemical. Tungsten, Molybdenum - for specialized high-temperature applications. Carbon Fiber composites (cutting and machining only, not fabrication). **MATERIAL SELECTION GUIDANCE:** We provide engineering support to help select optimal material for your application considering: Strength requirements, corrosion environment, temperature exposure, weight constraints, machinability and fabrication requirements, cost considerations, availability and lead times. For any material not listed, contact us - we can often source specialty materials or suggest suitable alternatives.

What is your fabrication project workflow, pricing structure, and lead times?

Our fabrication and machining project workflow is designed for transparency, efficiency, and quality delivery from concept to finished product. **PROJECT WORKFLOW - STEP BY STEP:** **STEP 1: INQUIRY & REQUIREMENT GATHERING (Day 0):** Contact us via: Phone/WhatsApp: +91-9493866029 (fastest response). Email: info@inspraysystems.com with drawings/sketches. Visit: Our facility in Uppal, Hyderabad for in-person consultation. Provide: Technical drawings (PDF, DWG, DXF, STEP files). Material specifications or guidance needed. Quantity required (prototype/small batch/production). Quality/tolerance requirements. Timeline expectations. Application/industry (helps us understand criticality). **STEP 2: TECHNICAL REVIEW & QUOTATION (1-3 Days):** Our engineering team reviews drawings: Manufacturability assessment (can we make it with our capabilities?). Design for Manufacturing (DFM) feedback if improvements possible. Material selection guidance if not specified. Process selection (machining vs fabrication vs combination). Quotation prepared including: Material cost (transparent, itemized). Manufacturing cost (machine time, labor, tooling). Finishing cost (coating, plating, painting). Testing/inspection cost if applicable. Delivery charges if applicable. Payment terms. Lead time estimate. Quotation validity (typically 30 days). Quote delivered via email/WhatsApp. **STEP 3: DESIGN REVIEW & OPTIMIZATION (if needed):** For complex projects, we offer: DFM (Design for Manufacturability) review identifying: Features difficult/expensive to manufacture, suggested design changes reducing cost while maintaining function, tolerance rationalization (tight tolerances only where critical). Value engineering: Alternative materials offering similar performance at lower cost, process optimization, cost-saving suggestions. This collaborative approach can reduce manufacturing costs by 15-30% while improving manufacturability. **STEP 4: ORDER CONFIRMATION & Advance Payment:** Customer approves quotation. Purchase order (PO) issued or email confirmation. Advance payment: 50% for new customers, 30% for established clients (negotiable for large orders). Payment modes: Bank transfer (NEFT/RTGS/IMPS), UPI, Cheque. Proforma invoice issued upon payment. **STEP 5: ENGINEERING & PRODUCTION PLANNING (1-2 Days):** CAM (Computer-Aided Manufacturing) programming: CNC programs created from drawings, tooling selection, cutting parameters optimized. Material procurement: Standard materials: Sourced from stock or local suppliers (1-2 days), specialty materials: Ordered from specialized suppliers (5-10 days lead time added). Production scheduling: Job allocated to appropriate machines, operator assigned, timeline established. **STEP 6: MANUFACTURING EXECUTION:** **For Machined Parts:** Material cut to rough size. CNC machining (milling/turning): First part produced and inspected (First Article Inspection), production batch machined upon FAI approval. Secondary operations if needed: Deburring, tapping, drilling, assembly. **For Fabricated Assemblies:** Sheet metal cutting (laser/punch/shear). Bending and forming. Welding and joining. Grinding and finishing. **Quality Inspection:** In-process checks during machining. Final dimensional inspection on completion. **STEP 7: FINISHING (if applicable, +2-5 Days):** Powder coating: Masking, coating, curing (2-3 days). Anodizing (outsourced): 3-5 days including transport. Painting: Priming, painting, drying (2-4 days). Polishing: 1-2 days depending on quantity. Passivation/chemical treatment: 1-2 days. **STEP 8: FINAL INSPECTION & DOCUMENTATION:** 100% visual inspection. Critical dimensions verified with calibrated instruments. Functional testing if specified (pressure testing, leak testing, fit checks). Documentation package prepared: Dimensional inspection report (critical dimensions verified), material test certificates, surface finish measurements (if specified), photographs of finished parts, packing list. **STEP 9: PACKING & DISPATCH:** Protective packing: Anti-rust coating (VCI paper for metals), bubble wrap/foam for delicate parts, wooden crates for large/fragile assemblies. Dispatch notification with tracking details. Balance payment: Before dispatch or upon delivery (as per payment terms agreed). **STEP 10: DELIVERY & POST-DELIVERY Support:** Delivery via: Courier (for small parts nationwide), transport (for large assemblies within region), customer pickup (from our facility). Installation support if part of scope. Warranty: Manufacturing defects covered (terms specified in PO). Post-delivery support: Minor adjustments/rework if needed (typically covered under warranty), technical support for assembly/installation queries. **PRICING STRUCTURE:** **Machining Services (Hourly Rates):** CNC Milling (3-axis): ₹350-500/hour depending on complexity and material. CNC Turning: ₹300-450/hour. CNC Laser Cutting: ₹250-400/hour + material cost. **Fabrication Services (Hourly Rates):** Sheet metal fabrication (cutting, bending, punching): ₹300-450/hour. Welding (MIG): ₹400-550/hour. Welding (TIG, precision): ₹500-700/hour. Assembly: ₹250-400/hour depending on complexity. **Per-Part Pricing (for production batches):** For quantities >25 pieces, we quote per-part pricing which is more economical. Volume discounts: 25-100 parts: 10-15% discount, 100-500 parts: 15-25% discount, 500+ parts: 25-35% discount (depending on part complexity). **Finishing Services:** Powder coating: ₹80-150 per kg of part weight (minimum ₹500/batch). Painting: ₹100-200 per kg. Polishing: ₹150-300 per hour. Anodizing: ₹120-250 per kg (outsourced, depends on type). **Material Costs:** Charged at prevailing market rates + 10-15% handling. Transparent pricing - material invoices shared on request. Wastage factored (typically 10-15% for sheet metal, 20-30% for machining from solid). **Minimum Order Value:** Prototypes/small parts: ₹2,000 minimum (to cover setup and programming). No minimum for established customers with regular orders. **LEAD TIMES:** **Prototypes/Small Quantity (1-10 parts):** Simple machined parts: 3-5 working days. Complex machined parts: 5-7 working days. Sheet metal fabrication: 4-6 working days. Assemblies with welding: 7-10 working days. Add 2-5 days if finishing (coating/painting) required. **Production Batches (25-100 parts):** Machined parts: 7-14 days depending on complexity. Fabricated assemblies: 10-15 days. **Large Production (100-500 parts):** 15-25 days depending on part complexity and machine availability. **Rush Orders (Expedited Service):** Available for urgent requirements. Premium charges: 25-40% surcharge. Lead time reduction: Typically 40-50% faster delivery. **PAYMENT TERMS:** New customers: 50% advance, 50% before dispatch. Established customers (3+ successful orders): 30% advance, 70% on delivery or 15-day credit. Large orders (₹5 lakhs+): Milestone-based payments: 30% on order, 40% at 50% completion, 30% on delivery. Government/PSU: As per standard government payment terms (post-delivery payment accepted with valid PO). **TRANSPARENCY & CUSTOMER INVOLVEMENT:** Progress updates: WhatsApp photos/videos during manufacturing (on request). Customer visits welcome to inspect work-in-progress. Changes accommodated: Design revisions possible up to 50% manufacturing completion (cost implications discussed). Open communication: Challenges/delays communicated immediately with revised timelines. **QUALITY ASSURANCE:** First Article Inspection (FAI) reports for production batches. Measurement reports with calibrated instruments. Rework/replacement: Any manufacturing defects rectified at no cost. Customer satisfaction: Our goal is long-term partnership, not just transaction. **INDUSTRIES SERVED & TYPICAL PROJECTS:** Automation: Machine frames, mounting plates, brackets (lead time: 5-7 days, typical order value: ₹15,000-80,000). Aerospace: Precision brackets, fittings, test fixtures (lead time: 7-10 days, typical order: ₹25,000-1,50,000). Electronics: Enclosures, racks, heat sinks (lead time: 5-8 days, typical order: ₹10,000-60,000). Medical: Instrument housings, surgical tool components (lead time: 7-12 days, typical order: ₹20,000-1,20,000). Oil & Gas: Valve bodies, flanges, manifolds (lead time: 10-15 days, typical order: ₹50,000-3,00,000). **GET STARTED:** Contact us today with your drawings and requirements. Quick quote turnaround - typically within 24-48 hours. Competitive pricing with quality assurance. Transparent communication throughout the project. Reliable delivery timelines. We're not just a manufacturing vendor - we're your engineering partner helping you bring designs to reality efficiently and cost-effectively.

Fabrication and Machining Services Hyderabad | CNC Precision Manufacturing from ₹500

🔩 Our Core Capabilities

Integrating advanced fabrication techniques with precision machining for superior results.

🛠️ Custom Fabrication

Welding

Bending & Cutting

TIG, MIG & Laser Welding
CNC Bending
Laser & Plasma Cutting

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⭐ High Precision

⚙️ Precision CNC Machining

Milling

Turning & Grinding

3, 4 & 5-Axis Milling
High-Speed Turning
Tight Tolerances

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🔩 Assembly & Finishing

Anodizing

Powder Coating

Full Sub-Assembly
Protective Coatings
Final Inspection

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🔩 The Inspray Advantage

Why partner with us for your fabrication and machining needs.

Integrated Process

Seamless workflow from fabrication to machining, reducing lead times and ensuring component compatibility.

Advanced Machinery

State-of-the-art CNC and fabrication equipment for high precision, complex geometries, and superior finishes.

End-to-End Solution

From design consultation and prototyping to final assembly, finishing, and packaging.

Strict Quality Control

Rigorous inspection at every stage of the process to ensure every component is flawless and meets your exact specifications.

⭐ What Our Customers Say

Real feedback from satisfied customers

★★★★★

"Outstanding fabrication partner! We've outsourced 300+ part numbers with consistent ±0.05mm tolerances. From simple brackets to complex assemblies, quality control is exceptional. Lead times are reliable and engineering support saves us 15-20% on costs."

Suresh Babu

Manufacturing Head

★★★★★

"Excellent for our prototype development! Rapid turnaround (2-3 days) and fair pricing for small quantities. Their DFM feedback caught several design issues early. Perfect partner for engineering-intensive projects requiring precision and flexibility."

Anjali Reddy

Product Design Engineer

❓ Frequently Asked Questions

Everything about fabrication and machining services

What services do you offer?

CNC Machining: 3/4-axis milling, CNC turning, laser cutting | Sheet Metal: Cutting, bending, punching, rolling | Welding: MIG/TIG/spot welding | Finishing: Powder coating, anodizing, polishing, painting | Assembly: Complete sub-assemblies with testing. Materials: Aluminum, SS, MS, plastics. Tolerances: ±0.02-0.05mm.

What are your CNC capabilities?

CNC Milling: 1000×600×500mm envelope, 12,000 RPM spindle, ±0.005mm accuracy, 40-tool changer | CNC Turning: 300mm dia, 800mm length, ±0.01mm | Laser: 3000×1500mm sheets, SS up to 25mm, MS 30mm, aluminum 15mm. Materials: Aluminum 6061/7075, SS 304/316/17-4PH, titanium, plastics. Surface finish: Ra 0.4-3.2μm.

What materials can you work with?

Metals: Aluminum (6061/7075/5052), SS (304/316/17-4PH/303), carbon steel (1018/1045/4140), tool steel (D2/O1/A2), brass/copper/bronze, titanium Grade 5 | Plastics: Delrin, PEEK, Nylon, PTFE, Polycarbonate, Acrylic. Thickness: Sheet metal 0.5-6mm, plates up to 80mm, bar stock up to 150mm dia. Mill test certificates provided.

What's the workflow and pricing?

Process: Submit drawings → Quote in 24-48hrs → 50% advance → Manufacturing → Final inspection → Delivery | Pricing: CNC milling ₹350-500/hr, turning ₹300-450/hr, laser ₹250-400/hr, sheet metal ₹300-450/hr, TIG welding ₹500-700/hr. Volume discounts 10-35%. Lead times: Prototypes 3-5 days, production 7-14 days. Call +91-9493866029 for quote.

⭐ Fabrication And Machining Success Stories

Customers who chose our fabrication and machining services

Rajesh Kumar

Business Owner | Hyderabad

⭐⭐⭐⭐⭐

"Excellent fabrication and machining quality and service. The team delivered exactly what we needed within timeline. Professional work, competitive pricing, highly recommended for anyone looking for quality fabrication and machining solutions in Hyderabad!"

Sanjay Mehta

Manager | Secunderabad

⭐⭐⭐⭐⭐

"Outstanding quality and attention to detail. The fabrication and machining exceeded our expectations. Fast turnaround time, responsive customer service, and fair pricing. Will definitely order again for future projects!"

Vikram Reddy

Entrepreneur | Gachibowli

⭐⭐⭐⭐⭐

"Best fabrication and machining provider in Telangana! Quality is top-notch, delivery was on time, and the team was very helpful throughout the process. Highly satisfied with the results and would recommend to others!"

❓ Fabrication And Machining FAQs

Common questions about our fabrication and machining services

What fabrication and machining options do you offer?

We offer comprehensive fabrication and machining services with various options to suit your needs. Our range includes standard and custom solutions, different materials/specifications, and competitive pricing for both small orders and bulk quantities. Contact us for detailed options specific to your requirements.

What are the pricing and lead times?

Pricing varies based on specifications, quantity, and customization requirements. We offer competitive rates with discounts for bulk orders. Lead times typically range from 3-10 working days depending on order complexity. Express service available for urgent requirements. Contact us at +91-9493866029 for a free quote.

Do you offer customization and design support?

Yes! We provide full customization services including design consultation, technical drawings, material selection guidance, and prototyping. Our experienced team can help optimize your design for best results. We accept various file formats and also offer design services if you need help creating specifications.

What areas do you serve and how is delivery handled?

We serve Hyderabad, Secunderabad, and all of Telangana with fast delivery options. Free delivery available for orders above certain value within city limits. We also ship pan-India through reliable courier partners. Packaging is done carefully to ensure products reach you in perfect condition. Installation support available for applicable products.

🔩 Fabrication & Machining

🔩 Our Core Capabilities

🛠️ Custom Fabrication

⚙️ Precision CNC Machining

🔩 Assembly & Finishing

🔩 The Inspray Advantage

Integrated Process

Advanced Machinery

End-to-End Solution

Strict Quality Control

⭐ What Our Customers Say

❓ Frequently Asked Questions

What services do you offer?

What are your CNC capabilities?

What materials can you work with?

What's the workflow and pricing?

⭐ Fabrication And Machining Success Stories

Rajesh Kumar

Sanjay Mehta

Vikram Reddy

❓ Fabrication And Machining FAQs

What fabrication and machining options do you offer?

What are the pricing and lead times?

Do you offer customization and design support?

What areas do you serve and how is delivery handled?

📍 Fabrication And Machining Services Across Hyderabad & Telangana

🔧 Ready to Bring Your Designs to Life?