1)Process:Loss wax casting,Sodium Silicate 2)Material:Carbon steel,alloy ... Parts,Casting Part,Hanger Auto Parts,Casting Part,Hanger 1) Molding process: Loss wax investment casting,Sodium Silicate 2) Material: Carbon steel ... steel, Stainless steel, Brass, Gray iron, Aluminum, Ductile Iron 3) Molding: Hand made,Wax (suspension) line 4) Possible Heat Treatment: Normalizing ...