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13768885388

18260931196

13878122022

15677140888

Double-sided submerged arc spiral steel pipe

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Double-sided submerged arc spiral steel pipe into the pipe unit, the multi-roll roll, strip gradually rolled up to form a circular gap opening gap, adjust the squeeze roll reduction, so that the weld gap Control in the 1 ~ 3mm, and make the welding flush with both ends. Spiral welded pipe is formed by forming raw materials, steel spiral, through internal and external submerged arc welding, to produce different specifications of the snail

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No. 1072, Yinhai Avenue, Costal Economic Development

Zone, Nanning City, Guangxi

13768885388  /  13878122022

18260931196  /  15677140888

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Spiral Steel Pipe

Gui Lo Gl

Guangxi Nanning Canghai Steel Co., Ltd. All rights reserved 桂ICP备15000054号-3

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