... Quench for various hardware and tools, such as plier, wrench, hammer, ax, screwing tools and shear (orchard shear ... semi drive shaft, small shaft and fork.3. Various electric tools, such as gear and axes.4. Quench ... for machine tools, such as lathe deck and guide rail ... different materials.1. Welding of various hardware cutting tools, such as diamond tool, abrasive tool, drilling ...