Detailed Product Description welding insulator1.Especially we are the world famous brand OEM supplier 2. TIG welding guns and parts, such as torch head, back cap, cup gasket, collet, collet body, gas lens body, cable fittings, alumina nozzle, power cable adapters, switch, torch body etc3. Tungsten rod, such as WT20, WZ8, WT30, WC20, WL10, WT40, WP, WL20, WZ3, WL15, WT10, WY20 4. Standard welding ...