... :Wax line 2) Heat Treatment:Quenching,Tempering Valve Body,Lost wax Casting products,Valve Seat Alloy Steel Casting,Lost wax Casting products ... : Normalizing ,Annealing, Quenching, Tempering ,Solution, Passivation5) Industry involved: Agricultural,Engineering,Automotive industry,Forklift Parts,Mining Machinery,Furnace Parts6) Part Unit Weight ...