... CASTINGGreen SandGrey Iron, Ductile Iron, Malleable Iron, Stainless Steel, Carbon Steel, Aluminium, Brass, BronzeAISIASTMDINGBBSJISNFAARFuran Resin ... SandCold Harden Resin SandINVESTMENT CASTINGSodium Silicone(Water Glass)Stainless Steel, Carbon Steel, Special Alloy Steel, Bronze ... manufacture of casting, forging and machining with the material of carbon steel, alloy steel, stainless steel, iron ...