螺旋鋼管_螺旋焊管_大口徑厚壁防腐螺旋鋼管廠家-滄州螺旋鋼管集團(tuán)
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Steel Pipe Series
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Blue 3PE corrosion
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Flexible, rigid waterproof casing
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Flexible, rigid waterproof casing
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Flexible waterproof casing
Time：2015-06-08 Click ：(1906)
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cangzhou spiral steel pipe co.,ltd. All rights reserved Tel :86-317-3508966 Tax :86-317-3526599
Contact: Geng Wenhai Mobile: 13803256565 Address: Xinhua District, Cangzhou City, the liberation of East 92
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