... steel, steel, iron, alloy, zinc , carbon steel, rubber and plastic .etcFinishPolishing; Anodize; SandingPowder coating; Vacuum Plating; Tin, ... switches, architecture, commodity and A/V equipment, hardware and plastic molds, sports equipment and gifts,etc.Quality ControlConducted by ... handling exports to the US, Europe, Japan and other countries and regions.OEM service available: According to drawings ...