precision casting parts 1. Material:Alloy steel 2. Weight :3.6kg 3. Type:casting,turing 4. Heat treatment:termping superior Marine parts alloy steel precision casting parts Advantages ... steel, cast iron, pig iron, carbon steel, alloy steel, non-ferrous, grey iron, ductile cast iron,etcType:lost wax casting, soluble glass casting, ductile iron casting, sand casting, die-casting ...