1.jig and fixture design for sand casting products; 2.ISO9001 certified; 3. ... NO. jig and fixture design for sand casting productsMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze, solder alloy, HSS, tool steels ... are sincerely expecting to cooperate with you.Specifications of machining parts:1, Material :Brass , bronze , copper , aluminium , alloy , stainless steel and so ...