... Industry:Agricultural,Engineering,Automotive Casting,Precision Casting,Carbon Steel Casting Precision Casting,Carbon Steel Casting,Casting 1) Molding process: ... ,Colloidal Silica 2) Material: Carbon steel, Alloy steel, Stainless steel, Brass, Gray iron, Aluminum, Ductile Iron 3) Molding: Hand made,Wax ... Manufacturer certification: ISO9001 (2000) / TS16949 Precision Casting,Carbon Steel Casting,Casting