Fasahar walda da ke nutse da baka da ake amfani da ita a cikin bututu mai kauri mai kauri mai kauri na bango yana da halaye na ingancin walda, ingancin samarwa, babu haske da hayaki kaɗan.Ana amfani dashi da yawa a cikin jirgin ruwa, masana'antar dacewa da bututu, katako da ginshiƙi, ƙarancin matsi da injiniyan tsarin ƙarfe.Babban diamita lokacin farin ciki bango welded bututu hada da babban diamita madaidaiciya kauri kauri bango welded bututu da babban diamita karkace lokacin farin ciki bango welded bututu.Babban ma'auni na babban diamita madaidaiciya kauri mai kauri bango bututu sune gb/t3091-2008, gb/t9711.1-1997 da API 5L.