... s acuities were 0.035, cu acuities 0.50. Wire surface smooth, the burr, scratch, corrosion and oxidation reflect, copper plating ... characteristic is steady arc, small splash, wire feed smooth, weld smooth and beautiful, the working efficiency is high. Widely used in ... s acuities were 0.035, cu acuities 0.50. Wire surface smooth, the burr, scratch, corrosion and oxidation reflect, copper plating ...