The tungsten electrode for strong wear of mechanical parts subject to severe abrasive wear parts,  welding electrodesrepair and surfacing of resistant rock. Such as: concrete mixing blades, bulldozer, and the pump blades, dredging blades, high speed mixed sandbox (dragon), propeller impeller blades, exhaust fan, mixer blades, mud, coal chute, a cement plant trays, tower tip, wicker teeth, lining, jaw, broken stone, hammer, electric bucket teeth, drill repair and other surfacing.