... annealing, normalizing, quenching, tempering.1. Hardware and tools, such as plier, wrench, hammer, ax, screwing tools and shear (orchard shear).2. Automobile ... tools, such as lathe deck and guide rail.5. Various hardware metal parts and machined parts, such as big shaft, gear (chain ... wheel), camshaft, chuck and clamp etc.6. Hardware molds, such as small-size mold, ...