... 0mm,2.5mm,3.2mm;4.0mm;5.0mm; AWS E6020 Welding Rod / Welding Electrode Standard:GB E4320AWS E6020JIS D4320DIN ... E4354AR11160Description: AWS E6020 has a heavy mineral type of coating and is outstanding ... played up the side wall. Mild Steel Electrode AWS E6020 GB E4320Introduction: E6020 is a kind of carbon steel electrode with ferric ...