... to work pieces. Detail applications are stated as follows:Quench for various hardware and tools, such as pliers, wrench, hammer, ax, screwing tools ... shaft and fork. Various electric tools, such as axes and gear. Quench for machine tools, such as lache deck and guide rail. Quench ... chain wheel) cam, chuck and clamp. Etc.Quench for hardware molds, such as small size mold, mold accessory and inner hole of ...