Erw Tube Mill
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ERW High Frequency Atomatik Welded bututu Mill
Wannan samar line ne na musamman kayan aiki don samar da madaidaiciya kabu welded bututu a cikin masana'antu na karfe, man fetur, yi, sufuri, inji, motocin, da dai sauransu Takaddun shaida na zagaye shambura, square da rectangular shambura.