Brass copper 1.Oder range:10G~300KG 2. Stand high temperature. 3. Material:Brass,tin bronze 4.Can be used in auto field Brass copper:1.Material:copper,tin bronze,mangnese brass,silicon brass,nickel copper alloy,copper alloy.2.Process:sand casting,investment casting,die casting and so on.3.drawings--mould making--raw casting--sandblasting--rough machining or finish machining--surface tretment-- ...