... PD,APET, PVC, Plastic, hot/cold rolled steel plate /steel belt etc.Surface TreatmentZn-plating, Ni-plating, ... with industry and trade integrationMain ProductsHinge, lever pin, retaining plate, flat gasket, spring gasket, spanner, tensile parts, ... springs, shafts, screws, stamping parts and other metal parts. Our main production modes are designing and ... parts as the follow picture Sheet Metal Components