... . Type:casting,turing 4. Heat treatment:termping superior Marine parts alloy steel precision casting parts Advantages :Over 12 ... availableOEM workableOne-stop serviceISO9001:2008 CertificateSpecifications: Material:stainless steel, cast iron, pig iron, carbon steel, alloy steel, non- ... ferrous, grey iron, ductile cast iron,etcType:lost wax casting, soluble glass casting, ductile ...