Product Features£º The pipe internal stress is small and uniformly distributed after the full- length expansion, so that can prevent corrosion cracking effectively. High precision in size and shape ensured the field welding and the quality. The inside a

 Product Features£º

The pipe internal stress is small and uniformly distributed after the full- length expansion, so that can prevent corrosion cracking effectively.
High precision in size and shape ensured the field welding and the quality.
The inside and outside welding are performed after the tack welding, so the welding process is very stable with good weld quality and the NDT is easy to perform on the weld during production and field operation as well.

Product Explanation£º

LSAW pipe production lines own the set of advanced pipe forming and finishing machine in the world, it adopts JCOE forming process, can produce all kinds of LSAW pipe with large size and high quality. The products have obtained the right to use API monogram. The LSAW pipes take the advantage of high reliable properties and safety performance, and can be used in various pipelines engineering and construction, even under the most severe condition.

CHINA PETROLEUM TECHNOLOGY & DEVELOPMENT CORP.

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