... DC TIG/MMA PULSE WELDER, WSM WElDING MACHINEDescriptionDescription♦ Portable,fan-cooled,thermostatic protectuin,good quality and energy-saving.♦ Adopt with MOSFET inverter ... speed,good looking welding seam,suit for the the pipeling and other semiautomatic welding.♦ Multi pulse adjustment function,fast pulse current ... *160*305540*205*380540*205*380 WSM DC TIG/MMA PULSE WELDER, WSM WElDING MACHINE