how to weld at the 0.7mm thin galvanized hollow meeting || dikha welder 

thin galvanized hollow welding technique at every meeting.. in the video there is a technique without BWG wire or weft wire. and those using weft wire. There are advantages and disadvantages to both of these techniques. welding wire using size 2mm 14 bwg wire hollow 4x6 sissy 0.7mm MMA welding transformer 1300 whaat.