Liaoning Aotong Steel pipe Co., Ltd.

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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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Our company invite Medical Center doctor to carry out health examination for all employees.

Every year, our company invite medical center doctors who take along advanced euqipment to carry out health examination for all employees and pay for all the costs which embody company leaders care for employees.

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