Product Description Periodic pulse welding, the thinnest can welding 0.05mm and single-sides welding double-sides formation for 8mm. Adding 3-5% hydrogen into the protecting gas to reduce welding oxidation. High speed welding, three times than argon arc welding. Fine seam formation, little deformation and as well as laser welding. Can weld steel, stainless steel and other alloy steel, such as Cu, Ni, Ti, Mo, W, Pt, Ph alloy or the special metal.,