Bututu Karfe mara sumul
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304 bakin karfe maras sumul welded carbon Acoustic karfe bututu
Bakin karfe sumul bututu ne resistant zuwa iska, tururi, ruwa da sauran rauni m matsakaici da acid, alkali, gishiri da sauran sinadaran etching matsakaici lalata na karfe bututu, da thicker bango, shi ne mafi tattali da kuma m, da thinner bango kauri, ta aiki kudin zai tashi sosai. A lankwasawa, torsional ƙarfi ne guda, haske nauyi, don haka shi ne kuma yadu amfani a yi na inji sassa da injiniya Tsarin.