... ,Powder-Coating,Zinc-Plated ,Hex Chromates Zinc, Electrophoresis, Paints and primers, blacking, etc8.Tolerance:+-0.01mm9.Application :these parts ... Building, Furniture, Machine assembly, Air industry,industrial and household appliances etc.10.Package:carton with protection inside,wooden boxes outside.11.OEM ... ETCMain MarketEurope,USA,Korea etc.PHOTOS stainless steel win-door hardware products