Quality control
Quality Assurance, Dimensional Metrology & Material Traceability
Our quality process identifies risk early, controls variation during production, and confirms key dimensions and appearance before shipment.
Measurement that supports confidence.
Inspection equipment and experienced engineering and quality teams support the parts we make for demanding applications. Typical tolerance bands and the callouts that make them measurable are on the materials and tolerances page. Anonymous part examples are on part examples.
Risk identification
Review drawings, materials, tolerances, and assembly relationships.
Process control
Manage variation during machining and monitor critical features.
Final confirmation
Confirm key dimensions and appearance before delivery.
Manufacturing & Inspection Equipment Standards
All machining and dimensional verification processes are executed in-house at our Shenzhen Bao'an facility under strict temperature and quality control.
| Process Category | Equipment / Capability Configuration | Working Envelope / Spec | Precision / Repeatability |
|---|---|---|---|
| 5-Axis CNC Milling | Simultaneous & 3+2 Indexed 5-Axis Machining Centers | Up to 650 × 520 × 460 mm | ±0.005 mm positioning |
| 4-Axis & 3-Axis Milling | High-Speed Vertical Machining Centers (12,000–24,000 RPM) | Up to 1000 × 550 × 500 mm | ±0.008 mm positioning |
| CNC Mill-Turn & Turning | CNC Turning Centers with Live Tooling & C/Y-Axis | Ø 1.0 mm to Ø 320 mm | ±0.005 mm concentricity |
| Dimensional Metrology | 3D Coordinate Measuring Machine (CMM) & 2.5D Optical Vision System | Full 3D GD&T verification | 0.0015 mm resolution |
| Surface & Thread Inspection | Mitutoyo Surface Roughness Tester, Pin Gauges & Calibrated Thread Gauges | Ra, Rz profile & Class 2B/3B/6H threads | 100% critical feature check |
LET’S REVIEW YOUR NEXT PART.
Send your drawing, material and quantity requirements.
- 100% IP Protection (NDA Ready): We gladly sign your Non-Disclosure Agreement before reviewing any CAD models or 2D prints.
- Fast Engineering DFM & Quote Response: Detailed pricing and Design for Manufacturability (DFM) feedback delivered within 24 hours.
- Full Quality Documentation Package: Available upon request with every shipment—Raw Material Certificates (CoA), RoHS/REACH declarations, First Article Inspection (FAI), and CMM Inspection Reports.
- Flexible Volume Support: No strict MOQ—supporting rapid functional prototypes (1–10 pcs) through recurring pilot and production batches (50–10,000+ pcs).