... :oven,electric furnace,quenching and tempering equipments.6.Surface treatment:shot blast cleaning,polishing,Chrome plating,Zinc plating,powder coating and others.7 ... : Normalizing Furnaces,Tempering Furnace,Quenching-Tempering line.5.Surface treatment: shot-blast cleaning;6. Machining facilities:CNC centres,NC machines and common machines ...