1: Halayen madaidaiciyar bututun ƙarfe na bututun ƙarfe suna da tsari mai sauƙi na samarwa, haɓakar haɓakar haɓakawa, ƙarancin farashi, saurin haɓakawa, da dorewa mai kyau. Ingancin welded karfe bututu kayayyakin iya zama m zuwa m karfe bututu, da samar hanya ne mai sauki, kuma yana da sauki c ...
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