Galvanized bututu
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DN20 25 50 100 150 Galvanized karfe bututu
Galvanized bututu, kuma aka sani da galvanized karfe bututu, kasu kashi zafi tsoma galvanized da lantarki galvanized biyu, zafi tsoma galvanized galvanized Layer lokacin farin ciki, tare da uniform shafi, karfi mannewa, dogon sabis rayuwa da sauran abũbuwan amfãni.Farashin galvanizing yana da ƙasa, farfajiyar ba ta da santsi sosai, kuma juriyarsa ta lalata ta fi na bututun galvanized mai zafi muni.Anfi amfani dashi don isar da iskar gas da dumama.