... :stainless steel,alloy steel and carbon steel etc.Machining process:CNC machining, milling, turning, drilling, planning, welding, laser cuttingSurface treatment:Polishing, ... zinc/nickel plating, power coating, anodize, E-coatingApplicable industry:These parts are used in automotive, electrical, building, furniture, machine assembly, ... and competitive price and also welcome OEM orders machining bushing