... :Alloy Steel,Stainless steel 2)Molding:Hand made,Wax line Precision Casting,Steel Casting,Stainless Steel casting Precision Casting,Steel Casting,Stainless Steel Casting 1) Molding process: Loss ... Technology,Colloidal Silica 2) Material: Carbon steel, Alloy steel, Stainless steel, Brass, Gray iron, Aluminum, Ductile Iron 3) Molding: Hand made,Wax (suspension) line ...