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cement mill miller Photos Catalog - page 82 - WorldBid B2B Market
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Erw Tube Mill MachineConstruction - Bridge / Tunnel - Shijiazhuang Great Wall Welded Pipe Equipment Co., Ltd. - China - June 23, 2026 - 1.00 Dollar US$The ERW20 series high frequency welded pipe unit adopts the roller forming principle to continuously produce straight seam welded pipes. It adopts high frequency induction welding and can produce not only round pipes, but also square and rectangular ...