... heat treatment equipmentHeat treatment (quench hardening):1, all kinds of hardware tools, hand tools. Such as pliers, wrenches, hammers, axes, screwdrivers, scissors ... a small shaft, fork, etc. quenching;3, various power tools. Such as gears, axes;4, the machine tool industry ... machine tool bed, Machine Tool, etc. quenching;5, various hardware metal parts, machining parts. Such as axle and gear ( ...