... induction welding lathe tool welding equipment :welding coal mining tools, alloy drill bits, carbide saw blades, diamond saw blade (wheel), ... turbo chip, copper parts, automotive steering gear, solar heat pipe, welding and cutting nozzles1Welding equipment: ... drill tool are tempering, forging, extrusion Etc, eating.3. diamond saw blades, rill tool’s welding4. drill bit, coal ...