... ; for annealing; IGBT Intermediate frequency induction hot forging machine (5-20Khz) Main features 1.Adopt IGBT technology, with all-round ... instances, hot extrusion of watch case, watch flan, handle, mold accessory, kitchen and table ware, art ware, standard part, fastener, ... cam, chuck and clamp. Etc.5.Quench for hardware molds, such as small size mold, mold accessory and inner hole of mold ...