Our company designs and manufactures the Φ219-Φ711x22mm straight seam submerged-arc welding machine for Liaoning Hongxiang pipe company, which is successfully tried running on December, 2012. This mill is our company patent mill, which uses the coil to manufacture the medium & small size straight seam submerged-arc welding machine. The mill has complete finishing equipments and testing equipments, which is used for manufacturing the high level oil&gas delivery pipeline. The pipe from this line has high cost efficiency and good market potential.
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STRAIGHT SEAM SUBMERGED ARC WELDING PIPE