... 2.utility: machinery, autos, equipment 3.surface treatment available 4.can OEM/ODM Features ... autos, equipments.3.Available Surface Treatment:Vibration Grinding,deburr,polishing;Plating:nickel plating,chrome plating;Painting,Powder Coating,spray-paintoxidation ... surface treatmentsCustomized design and specification is welcome OEM/ODM orders are available zinc die casting machine appliance,chrome plating ...