◇Wire Feeder separated from the power source, convenient for welding in different position. Widely used in steel structure, bore-pile foundation set up, heavy machinery and bridge construction; 
◇Quick arc-starting, less spatter, good weldment and cost saving; 
◇Compact and reliable design and construction, easy maintenance, ready to serve in tough environment; 
◇Linear voltage control, provide wide range of welding parameter selection suitable for 0.6~2.4mm welding wire. Simple operation, more economical and practical; 
◇High welding speed and stable output;