Topwell PROMIG-500SYN DPulseOct 31,2019Full Penetration Square Butt Weld;Thickness: 6mm;Gap: 1mm; Speed: 400mm/min;No spatters, HSP Pulse MIG process(M.S);Previous #Happy Halloween#Next The Updates of the welder PROMIG-500SYN DPulse XT for Mild Steels.