GB Q235 ERW steel pipe

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Longwin Unisteel Co.,Ltd. was established in 2008, Through 10 years' development, the company has become one of the big supplier of steel pipe , steel fittings, seel coils, steel plates and PREPAINTED GALVANIZED STEEL COILS with an annual capacity of 500,000.

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ERW Black Rectangular Steel Pipe (Spec: GB/T Q215-235)

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