... more focused,more stable ♥ High efficiency,energy saving,lightweight,and has a good dynamic characteristics ♥ Used for welded stainless ... ,alloy steel, carbon steel, copper and nonferrous metals ♥ Apply to variety specification and materials of the electrodes ♥ cutting ... compare with flame cutter ♥ thick metal plate can be cut easily and quickly ♥ HF untouched arc-starting cutting(70, 100, ...