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Polaris Steel Pipe Co., Ltd. in Cangzhou City, production and sales of steel pipe outside diameter ¦Õ159-¦Õ2820, wall thickness 3.25mm-80mm. Material Q235, Q345, 16Mn, L245, L290, of L360, X42-X70 grade steel products the implementation of the API SPEC 5L, 5CT, GB/T9711.2, SY/T5037, GB/T8163, GB/T8162 standard. The co***ny also owns two of the welded pipe production line can produce ERW, thick-walled pipe joints, straight seam double submerged arc welded pipe, double-sided submerged arc straight seam welded p...
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