Stainless Steel CNC Machining Parts with Black Oxidation Surface Finish and ±0.002~0.005mm Tolerance ISO9001 Certified

Precision CNC machined automotive components manufactured from stainless steel with black oxidation surface treatment for enhanced durability and corrosion resistance.

Characterized by high repeatability and complex geometric capabilities, CNC machining parts eliminate the errors of manual operation and can be precisely crafted into intricate shapes that are difficult to achieve with traditional processes. They support flexible customization based on specific design requirements, and feature smooth surface finishes that reduce post-processing needs, thus enhancing overall production efficiency and part performance.

• Ultra-Tight Tolerances: Standard machining to ±0.05mm, with high-precision capabilities reaching ±0.01mm for critical dimensions
• Advanced Equipment: Utilization of multi-axis CNC machining centers (3/4/5-axis), Swiss-type lathes, and milling-turning compound systems
• Surface Excellence: Achievable surface roughness from Ra 0.8 μm to Ra 6.3μm, with mirror polishing options available

• Primary Processes: CNC turning, CNC milling, drilling, boring, threading, grinding
• Secondary Operations: Deburring, chamfering, tapping, knurling, marking
• Heat Treatment: Annealing, quenching & tempering, case hardening, nitriding
• Surface Finishing: Anodizing (Type II/III), plating (Zn, Ni, Cr), passivation, powder coating, sandblasting

• Maximum Part Dimensions: Turning: Ø300mm * 500mm length; Milling: 800mm * 600mm * 500mm (larger available upon request)
• Production Volume: Prototype (1-50 pieces) to high-volume production (10,000+ units)
• Lead Times: Prototyping: 3-7 business days; Standard production: 10-20 business days; Expedited services available

• Incoming Material Inspection: Certification verification, spectroscopy analysis
• In-Process Control (IPQC): First article inspection, statistical process control
• Final Inspection (FQC): CMM measurement (up to 0.001mm accuracy), optical comparator for profile verification, surface roughness testing, hardness testing (Rockwell, Brinell, Vickers)
• Documentation: Material certifications, full inspection reports, compliance certificates

Components: Linear guides, actuator housings, sensor mounts, robotic end-effectors

Value Proposition: Reduced downtime, improved repeatability, extended service life

Components: Surgical instrument parts, imaging device components, diagnostic equipment housings

Standards Compliance: Biocompatible materials, cleanroom manufacturing options available

Components: Wafer handling fixtures, heat sinks, connector housings, test sockets

Critical Requirements: ESD-safe materials, ultra-clean surfaces, non-contaminating

Components: Aircraft fittings, radar components, drone structures, navigation parts

Certifications: NADCAP accreditation available for specific applications

Components: Engine components, transmission parts, fuel system elements, EV battery housings

Capabilities: High-volume production, just-in-time delivery, kanban systems

• DFM Analysis: Design for manufacturability review within 24 hours of drawing submission
• Engineering Collaboration: Co-development with customer engineering teams
• Rapid Prototyping: 3D printing (SLA, SLS, MJF) available for concept validation

• Quotation Request: Submit drawings (DXF, DWG, PDF) or 3D models (STEP, IGES, SLDPRT)
• Technical Review: Engineering assessment of materials, tolerances, and finishing
• Commercial Proposal: Detailed quotation including unit pricing, tooling costs, lead time
• Prototype Approval: Sample production with inspection report submission
• Production Release: Scheduled manufacturing with milestone updates
• Quality Verification: Final inspection report prior to shipping
• Delivery & Support: Tracking information and post-sales technical assistance