1, A cewar Production hanyoyin Rarraba (1) Bututu - Hot-Birgima bututu, Cold-birgima bututu, Cold-Jawo tubes, Extruded tubes, bututu jack (2) welded bututu (A) A yarda da Sub-tsari - Arc Welded bututu Bututu, ERW Bututu (Mai girma, Karama Mitar), bututun iskar gas, Furn...
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