... :1.standard parts, fastener parts heating.2. drill steel, drill tool are tempering, forging, extrusion Etc, eating.3. diamond saw blades ... . drill bit, coal drill bit, pick bit’s welding5. braze lathe tool, milling cutter and all kinds of wooden cutters, braze high ... , pin.3. hardening the industrial of machine tool, such as : bed guide way of machine tool.4. heat treatment pliers, spanner, screwdriver ...