WS(M)-300B1 is a portable inverter DC (Pulse) TIG welding machine under “Huayuan Welder”brand. It’s a reliable model with small size and light weight, high frequency arc striking, which makes it’s very suitable for thin plate welding. 

WS-215B1 is a portable inverter DC TIGwelding machine under “Huayuan Welder”brand. It’s a reliable model with smallsize and light weight, high frequency arc striking, which makes it’s verysuitable for site operating.