hat
4. aplikab pou soude ki desann carton en ak ba en en èstrikti, suchasships, machin yo, pon, Enjenieri machin, pwesyon zanj lan vide gode ak konstriksyon, elatriye.
eng
4.Applicable for weld of low carton steel and low alloy steel structure,suchasships,vehicles,bridges,engineering machinery,pressure vessel and construction etc.