CNC parts processing
Custom CNC Machining Services: Precision Parts for Industrial Applications
Equipped with state-of-the-art CNC machining centers and a team of skilled engineers, we handle small-batch prototypes, medium-volume production, and large-scale manufacturing—all compliant with global standards (ISO 9001, FDA 21 CFR 820 for medical, RoHS for electronics). Our CNC machining services cover a full range of processes, materials, 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)
