... :+/-0.1mm advanced metal box fabrication with powder coated Professional metal-Sheet Parts processing Item ... , Riveting, Grinding, CNC machiningSurface treatmentPolishing, Anodize, Zinc/Nickel plating ,Powder coating, SandblastApplicable industryOEM/ODM Electronics, Computer, Medical, Automobile ... steel ,ss, al,cu,galvanized panel2.Finish:powder coating,painting,sand-spraying3.large and small size ...