... :Carbon steel,alloy steel Auto Parts,Casting Part,Hanger Auto Parts,Casting Part,Hanger 1) Molding process: ... Aluminum, Ductile Iron 3) Molding: Hand made,Wax (suspension) line 4) Possible Heat Treatment: Normalizing ,Annealing, Quenching, Tempering , ... 1000*620*3808) Representative Product: Lager Platte left, right/ Corner casting / Gears / Pipe fittings...9) Manufacturer certification: ISO9001 (2000) ...