... . TIG welding guns and parts, such as torch head, back cap, cup gasket, collet, collet body, gas lens body, cable ... body etc3. Tungsten rod, such as WT20, WZ8, WT30, WC20, WL10, WT40, WP, WL20, WZ3, WL15, WT10, WY204. Standard welding ... helmet, automatic darkening welding helmet, welding glass, head gear belt, safety glass, welding goggles, etc5. Different kinds ...