... workmanship 3.rich experience 4.OEM &ODM service investment casting-OEMMaterialcarbon steel, stainless steel, steel tube, steel ... brass, zinc alloy and etc.Processstamping, bending, welding, casting, punching, machingSurfacepowder coating, zinc plated, nickel-chrome plated, ... all customer metal product, stamping part, deep drawing part, punching part, casting part. Weld wire mesh according to clients ...