... casting.3.Melting facilities:cupola furnace,medium frequency induction electric furnace or electric arc furnace.4.Casting Inspection facilities:direct- ... mechanical properties inspection.5.Heat treatment facilities:oven,electric furnace,quenching and tempering equipments.6.Surface treatment:shot ... 3.Processing equipments:250kgs,350,560kgs and 750kgs air-hammers; 400T,630T,1000T,1600T and 2500T friction ...