CNC parts processing
Custom CNC Machining Services: Precision Parts for Industrial Applications
As a professional hardware component manufacturer with advanced CNC machining capabilities, we specialize in custom CNC machined components—providing high-precision, cost-effective solutions for various industries. Our core strength lies in drawing-based customization (accepting 2D formats: DWG/DXF/PDF with GD&T; 3D formats: STEP/IGES/STL/Parasolid), enabling us to transform your design concepts into high-precision, consistent, manufacturable parts.
Equipped with state-of-the-art CNC machining centers and a highly skilled team of engineers, we can handle small-batch prototyping, medium-volume production, and large-scale manufacturing—all in compliance with global standards (ISO 9001, FDA 21 CFR 820 for medical devices, and RoHS for electronics). Our CNC machining services cover complete process flows, material types, and precision requirements, making us a trusted partner for industries requiring reliable, high-performance hardware components.
Capabilities:
Part Dimensions: Diameter 0.5mm–200mm, length 1mm–1000mm.
Tolerance: IT5–IT8 (±0.003mm–±0.015mm) for precision shafts; up to IT12 for general components.
Features: External/internal threading (ISO metric, UNC/UNF, BSP), tapers, grooves, chamfers, and knurling.
Equipment: CNC Swiss-type lathes (for micro-parts), CNC turning centers with live tooling (for mill-turn integration).
Typical Parts: Hydraulic valve stems, automotive drive shafts, medical instrument pins, electronic connector housings.
Capabilities:
Axis Configuration: 3-axis (XYZ), 4-axis (XYZ + rotary), 5-axis (full multi-sided machining for complex contours).
Part Size: Max workpiece size 1000mm×600mm×500mm (3-axis); 500mm×400mm×300mm (5-axis).
Tolerance: IT5–IT7 (±0.002mm–±0.01mm) for 5-axis parts; surface finish Ra ≤0.8μm (as-machined).
Features: Pockets, slots, holes (drilling/tapping/reaming), 3D contours, and gear teeth (spur/helical gears).
Equipment: Vertical machining centers (VMC), horizontal machining centers (HMC), 5-axis CNC milling machines (Haas, Mori Seiki).
Typical Parts: Industrial equipment brackets, aerospace structural components, automotive engine housings, custom fixtures.
Capabilities:
Hole Diameter: 0.1mm–50mm (drilling); thread sizes M1–M30 (tapping), UNC 0-80–1/2" (tapping).
Tolerance: Hole position accuracy ±0.005mm; thread fit class 6H/6g (ISO standard).
Processes: Through-holes, blind holes, counterbored holes, countersunk holes, and thread milling (for large-diameter threads).
Capabilities:
Surface Grinding: Flatness ≤0.001mm/m, surface finish Ra ≤0.02μm.
Cylindrical Grinding: Diameter tolerance ±0.001mm, concentricity ≤0.002mm.
Applications: Bearing races, precision shafts, medical device components, semiconductor parts.
Steel Alloys: Carbon steel (1018, 1045), alloy steel (4140, 4340), stainless steel (304, 316, 17-4 PH)—ideal for structural parts, fasteners, and corrosion-resistant components.
Aluminum Alloys: 6061, 7075—lightweight, high-strength, and cost-effective for aerospace, automotive, and electronic parts.
Titanium Alloys: Ti-6Al-4V—biocompatible, corrosion-resistant, and high-strength for medical devices and aerospace components.
Copper/Brass/Bronze: Electrical conductivity, corrosion resistance—used for connectors, valves, and plumbing parts.
Hard Materials: Tungsten carbide (WC), tool steel (D2, H13)—for wear-resistant parts (cutting tools, nozzles).
ABS, PEEK, POM (Acetal), Nylon, Teflon (PTFE)—for low-friction, chemical-resistant, or lightweight components (e.g., medical instrument housings, industrial spacers).
Acceptable Formats: 2D (DWG/DXF/PDF with GD&T symbols, dimensional annotations, and tolerance specs) | 3D (STEP/IGES/STL/Parasolid for complex geometries).
Engineering Consultation:
DFM (Design for Manufacturability) optimization: Adjust part geometry to reduce machining time, avoid tool access issues, and enhance structural integrity (e.g., adding fillets to sharp edges, optimizing hole depth).
Material selection: Recommend the best substrate based on your application (e.g., 316 stainless steel for corrosive environments, 7075 aluminum for weight-sensitive parts).
Quote Delivery: Technical quote (including material cost, machining time, lead time) + DFM report within 24 hours.
Produce 1–5 functional prototypes to validate design, fit, and performance.
Machining processes: Rapid CNC turning/milling (5–7 days lead time for prototypes).
Inspection: CMM (Coordinate Measuring Machine, accuracy ±0.0005mm) dimensional testing, surface finish analysis, and functional validation (if required).
Deliver prototypes + inspection reports for your approval.
Scale up with automated CNC machining lines—ensure batch consistency via SPC (Statistical Process Control) monitoring.
Production capacity: Up to 100,000 parts/month (depending on part complexity).
In-line quality checks: 100% inspection for critical features (e.g., thread accuracy, hole position); 5% sampling for general dimensions.
Custom surface treatments to enhance performance or aesthetics:
Mechanical Finishing: Deburring, sandblasting (Ra 1.6–6.3μm), polishing (Ra ≤0.02μm).
Chemical Finishing: Anodizing (aluminum), passivation (stainless steel), plating (zinc, nickel, chrome, gold).
Heat Treatment: Hardening, annealing, tempering (for steel alloys to improve strength/wear resistance).
Comprehensive Testing:
Dimensional: CMM, optical profilometer, thread gauge, and caliper testing.
Material: MTR (Material Test Report), hardness testing (Rockwell/Vickers), corrosion testing (salt spray for 24–72 hours).
Packaging: Anti-rust oil + vacuum-sealed bags + foam-lined boxes (prevents damage during shipping); custom packaging available for medical/electronic parts.
Documentation: CoC (Certificate of Conformance), MTR, inspection data, and compliance certificates (ISO, FDA, RoHS).
Lead Time: Prototypes 5–7 days; mass production 10–25 days (30% faster than industry averages for custom CNC parts).
Technical Specifications & Capabilities
| Parameter | Range |
| Tolerance Grade | IT5-IT12(0.001mm-±0.1mm) |
| Surface Finish (As-Machined) | Ra 0.8pm (milling); Ra≤0.4um (turning) |
| Max Part Size (CNCTurning) | Diameter 200mm xLength 1000mm |
| 5-Axis MachiningAccuracy | ±0.002mm |
| Minimum Hole Diameter | 0.1mm |
| Maximum Thread Size | M30/1/2" UNC |
Automotive: Engine components (valve stems, housings), transmission parts, suspension brackets—compliant with ISO/TS 16949.
Aerospace: Structural brackets, hydraulic fittings, sensor housings—material traceability per AS9100 standards.
Medical: Surgical instrument parts (tungsten carbide blades, stainless steel shafts), implant components (titanium)—FDA 21 CFR 820 compliant, ISO 10993 biocompatible.
Electronics: Connector pins, heat sinks, PCB fixtures—RoHS compliant, micro-precision (±0.003mm).
Industrial Equipment: Pump parts, gearboxes, custom fixtures—wear-resistant materials (4140 steel, tungsten carbide).
Precision Expertise: Decades of experience in CNC turning/milling/grinding—achieve IT5-level tolerances and ultra-smooth surface finishes.
Custom Flexibility: Full drawing-based customization for complex geometries, unique materials, and industry-specific requirements.
Advanced Equipment: Invest in state-of-the-art CNC machines (Haas, Mori Seiki, Fanuc) and inspection tools (CMM, optical profilometer) to ensure consistency.
Compliance & Traceability: Meet ISO 9001, FDA, RoHS, and aerospace/medical standards—full documentation for regulatory audits.
Cost-Efficiency: DFM optimization and automated production reduce waste and lower per-unit costs, even for small batches.
Fast Turnaround: Prototypes in 5–7 days, mass production in 10–25 days—faster than industry averages without compromising quality.
Whether you need precision CNC-turned shafts for automotive applications, 5-axis milled aerospace components, or custom medical instrument parts—our drawing-based customization and CNC machining expertise deliver reliable, high-performance solutions. Contact our team today to share your drawings and discuss your project!
Please contact us
📞Consultation Hotline:86-13713270202
📱 WhatsApp:86 13713270202
💻 Online Consultation: Customer Service Portal on the Right Side of the Website
📧Email Communication:huayuegongye@gmail.com
📍Factory Address:No.15, Tangdu Road, Xiniupo Dalang Town, Dongguan City,Guangdong Province, China(On-site visits by appointment)
