zhejiang ninsheng steel pipe co.,ltd -

zhejiang ninsheng steel pipe co.,ltd

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a671 cb69 cl22
Specification: OD406~1626MM
Detail: Co***ny is API 5L approved, having China pressure pipeline manufacturing license (A1), and certified with ISO9001 and OHSAS 18001. Annual production capacity is over 200,000MT.

api 5l linepipe
Specification: OD406~1626
Detail: Production range£ºTypes:OD406~1626mm WT 8~50mm Production application for:(1) Petroleum: crude oil, product oil, petrochemical raw material products transportation pipeline and oil field pipe network (2) Natural gas: subma...


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