Sukurori
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Sukurori Mai Faɗi Biyu Na Itace, Sukurori Masu Faɗi Biyu Na Itace, Sukurori Masu Zane-zanen Katako, Masu Zane-zanen Zinc Mai Launi
A matsayin babban ɓangaren mannewa, ana amfani da sukurori a matsayin manne don haɗa abubuwan haɗin. Sun dace da gyara ƙarfe, siminti, itace da sauran kayan aiki. Wannan nau'in samfurin yana da fa'idodin ƙaramin girma, nauyi mai sauƙi, tsari mai cirewa da kwanciyar hankali. Yana da mahimmanci a masana'antu da yawa.