... whole quenching, annealing and tempering. Such as hammers, knives, scissors, pliers and various types of shafts, cams, sprockets, gears, valves, ... of machine tool guide sprocket and have been heat treatment using our equipment.brazingVarious types of carbide blades, turning, milling, ... the whole. for example :Quenching for hammer knife. shear. pliers and every kind of stalk. cam. chain belt gears etc ...