Welding karfe bututu kuma ana kiranta welded bututu, wanda aka yi da farantin karfe ko tsinken karfe bayan murdawa da kafa, kuma tsayayyen tsawon shine 6m. The waldi karfe bututu yana da ab advantagesbuwan amfãni daga sauki samar tsari, high samar yadda ya dace, da yawa iri da kuma bayani dalla -dalla, m kayan aiki zuba jari, amma janar ƙarfi ne m fiye sumul karfe bututu.