| Surface treatment | Customers' Demand | Application | Industry |
| Process | Casting +Machining(if Need)+surface Treatment | Service | OEMODM |
| Certification | ISO9001:2015 | Color | Customized Color |
| Size | Customized Size | Quality Control | 100% Inspection |
| Tolerance | 0.01-0.05mm | Packing | Poly Bag + Inner Box + Carton |
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