... quality but lower price WSM DC TIG/MMA PULSE WELDER, WSM WElDING MACHINEDescriptionDescription♦ Portable,fan-cooled ... ,less noise,small splash adjustment function,fast pulse current upward and downward speed,good looking ... pipeling and other semiautomatic welding.♦ Multi pulse adjustment function,fast pulse current upward and downward speed,good ... *380 WSM DC TIG/MMA PULSE WELDER, WSM WElDING MACHINE