Usebenza njani umbhobho we-Erw?-ZTZG

Umbuzo: Isebenza njani ilitye lokusila lombhobho we-ERW?

A: Isixhobo sokusila sombhobho se-ERW sisebenza ngokukhulula imicu yentsimbi kuqala, emva koko iyenze ibe yimilo yombhobho isebenzisa iirola. Imiphetho yombhobho owenziweyo ishushu ngokuxhathisa kombane kwaye emva koko icinezelwe kunye ukuze yenze i-welded seam.