... . Type: Drilling, Milling, Turning, Broaching,ect3. Finish: Zinc plated, Aluminum oxidation,Chromated plated, Electrophoresis, Powder coating, Anti-corrosion,etc4. Standard: ... drawings.5. Application: Auto part, Medicine part, Machine part, Building part,construction machinery parts, etc. Advantages :1. Over 11 years experience2. High quality ...