... of metal stamping parts, stamping moulds design and produce, metal shelves, metal props. Materialcarbon steel,galvanized steel sheet,iron,stainless steel,galvanized iron,copper, brass,aluminum ... 20 T to 200T Processingshearing, wending,stamping,welding,threading,drilling, grinding, coating,assembling and so on. Surface treatmentaccording to customer's demands ...