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The company has eleven sets of spiral welded steel pipe production unit with international modern levels and a set of production line of modern 3-layer PE Anti-corrosion coatings. The outer diameter(OD) of spiral welded pipe from Φ219mm to Φ3600mm, the wall thickness of spiral welded pipe from 6mm to 25mm, steel grade from A25-X80.

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China's Weapons Group pipeline project (Liaoning)

The whole pipeline long 200km, acrossing three cities and four counties, large and medium-sized rivers five times and railway eight times. The total investment of the project is one billion, the total weight is 22000 tons, the specifications of them are Φ508*8.7 and Φ355.6*7.1, the materials are L360 and L290.

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