... , 70% balance payment before delivery manufacturer metal stamping corner Materialcarbon steel, stainless steel, steel tube ... zinc alloy and etc.Processstamping, bending, welding, casting, punching, machingSurfacepowder coating, zinc plated, nickel-chrome plated, painting ... product all customer metal product, stamping part, deep drawing part, punching part, casting part. Weld wire mesh according to ...