... different kinds of metalparts. We are making stamping, casting, forging, machining parts with differentmaterials, such as brass, aluminium, steel ... hours. Our main products as below:Materials: stainless steel, copper, steel, aluminum alloy, zinc alloy,etcDifferent kinds of ... hours. Our main products as below:Materials: stainless steel, copper, steel, aluminum alloy, zinc alloy,etcDifferent kinds of ...