... treatment facilities:oven,electric furnace,quenching and tempering equipments.6.Surface treatment:shot blast cleaning,polishing,Chrome ... induction heating furnaces;Gas heating oven.3.Processing equipments:250kgs,350,560kgs and 750kgs air-hammers; 400T ... press machines; Rolled-forged machines.4.Heat treatment equipments: Normalizing Furnaces,Tempering Furnace,Quenching-Tempering line.5.Surface ...