... ) Heat Treatment:Quenching,Tempering Alloy Steel Casting,Lost wax Casting,Truck Parts Alloy Steel Casting,Lost wax Casting,Precision casting 1 ... , Stainless steel, Brass, Gray iron, Aluminum, Ductile Iron 3) Molding: Hand made,Wax (suspension) line 4) Possible Heat Treatment: Normalizing ,Annealing ...