Erw Tube Mill
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ERW High Frequency Automatic Welded Pipe Mill
Iyi mutsara wekugadzira chinhu chakakosha kugadzirwa kweiyo yakatwasuka seam welded mapaipi mumaindasitiri esimbi, peturu, kuvaka, chekufambisa, michina, mota, etc. Zvinotsanangurwa zvemaround chubhu, sikweya uye rectangular chubhu.