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Hefei Zijin Steel Tube Manufacturing Co., Ltd.
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About Us
We, Hefei Zijin Steel Tube Manufacturing Co., Ltd. is established in the year 2004 and is specialized in the developing and manufacturing of the large-diameter thick-wall straight-seam longitudinally submerged arc welded carbon steel pipes including oil & gas line pipe, rolled steel pipes, joist frame structure pipes, machinery roller -making pipes, concrete filled steel tubular structure, fluids conveying pipe, structure building pipes.
The dimension of our products covers such a scope as ...
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