Normal penetration
More penetration
Less penetration
Less weld deposit
Straight polarity
Reverse polarity
AC Transformer
Rectifier set
Forged pipe / Rolled pipe
Strip rolled / moulded type
Bent sheet pipe / Hot forged
Seamless pipe / Resistance welded pipe
Heavy coated electrodes
Light coated electrodes
Medium coated electrodes
Super heavy coated electrodes
Long arc length
Short arc length
Medium arc length
Too long arc length