Capabilities / CNC Milling

Overview
MID in Dongguan, Guangdong lists Capabilities / CNC Milling under CNC Milling Machines. The listing gives axis configurations 3 · 3+2 · simultaneous 5, standard tolerance ±0.025–0.05 mm and critical-feature tolerance ±0.005 mm.
Technical specifications
| Axis configurations | 3 · 3+2 · simultaneous 5 |
|---|---|
| Standard tolerance | ±0.025–0.05 mm |
| Critical-feature tolerance | ±0.005 mm |
| Micro-feature tolerance | ±0.001 mm |
| Surface finish (as-milled) | Ra 0.4–1.6 µm |
| Max work envelope | ≈ 600 × 600 × 500 mm |
| Quote turnaround | 12 business hours |
| Cell / platform | Machines |
| Simultaneous 5-axis cell | 9 units - small-part & aerospace platforms |
| 500–600 mm travel | Undercuts, 3D contours, monolithic housings, impellers |
| High-speed precision drill-tap | 5 × FANUC Robodrill α-D21MiA / D21MiB Plus |
| Turn-mill centres | Doosan turn-mill, Swiss-style sliding-head lathes |
| 3-axis VMC line | Vertical machining centres |
| Up to ≈ 800 mm table | Plates, brackets, manifolds, enclosures |
| 20 ± 1 °C climate-controlled | First-article & in-process dimensional verification |
| Precision (on request) | Verification |
| Linear dimensions | ±0.05 mm |
| Flatness | 0.05 mm |
| Bore / hole true position | 0.05 mm |
| Ra 0.4 µm | Profilometer |
| Surface finish (polished) | Ra 0.8 µm |
| Ra 0.2 µm | Profilometer |
| Tapped / threaded holes | UN, UNJ, UNF, metric M |
| NPT, BSPP, custom | Plug / ring gauge |