... , can effectively reduce the transport, saving manpower, increase production efficiency. 6) The use of a machine. Complete quenching, annealing, tempering, normalizing, quenching ... heat through hot forming and so on. 7) easy to use, simple, open or stopped at any time. And without preheating. 8 ... also be used to stop the random use. Equipment in power in favor of the use of low discount price. 9)high ...