... coating,anodizing,treating againest oxidation.4)High precision metal processing5)Standard/criteria:In compliance with customers ... case, control enclosure, auto parts, medical equipment parts, structure metal components, metal tools, etc. 2.Equipments for production: ... (Bending machine), CNC shears, Pressure Riveting machine, welding equipment, lathe, milling machine, surface grinder, universal grinder, ...