Hebei Zhongyuan Steel Pipe Manufacturing Co., Ltd. -

Hebei Zhongyuan Steel Pipe Manufacturing Co., Ltd.

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steel pipe
Specification: ¦µ 219mm - ¦µ 2420mm, thickness 6mm-25mm, steel grade B-X70-grade
Detail: ¦µ 219mm - ¦µ 2420mm, thickness 6mm-25mm, steel grade B-X70-grade spiral seam double submerged arc welding steel pipe; ¦µ 32mm-¦µ 630mm, wall thickness 3.5mm-12mm 20 # J55 seamless texture of hot - rolled steel tube. Product...


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