... follows:Quench for various hardware and tools, such as pliers, wrench, hammer, ax, screwing tools and shear (orchard shear).Quench for ... small shaft and fork. Various electric tools, such as axes and gear. Quench for machine tools, such as lache deck and guide ... the same material or different materials.Welding of various hardware cutting tools, such as diamond tool, abrasive tool, drilling tool, alloy ...