... :500 pieces SpecificationAccording to your requirement.MaterialAluminum, copper, iron, stainless steel, aluminum alloy, PD,APET, PVC ... , hot-dip galvanizing, black oxide coating, painting, powdering, color zinc-plated, blue black zinc-plated, rust preventive ... , shafts, screws, stamping parts and other metal parts. Our main production modes are designing and ... as the follow picture Sheet Metal Components