... , copper, iron, stainless steel, aluminum alloy, PD,APET, PVC, Plastic, hot/cold rolled steel plate /steel belt etc.Surface TreatmentZn ... zinc-plated, rust preventive oil, titanium alloy galvanized, silver plating, plastic, electroplating, anodizing etc.ApplicationsAutomotive, instrument, electrical equipment, household appliances ... do other stamping parts as the follow picture Sheet Metal Components