The outer diameter of the spiral seam double-sided submerged arc welded steel pipe produced by our company ranges from φ219mm to φ3620mm, and the wall thickness ranges from 5mm to 25.4mm. Salt brine, steel structure, bridge, foundation piling, port machinery, electric power and other industries. The company can not only conduct production inspection according to API 5L (PSL1/PSL2), ASTM A252, GB/T9711-2012 (PSL1/PSL2) standards, but also purchase and process raw materials according to the needs of different users. The steel grade can be GR.AB , X42-X70, GR.1-3, L210-L485, S235 and above, SS400 and above, Q235 (A, B, C), Q345 (A, B, C, D, E), etc.
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The company adheres to the management concept of "quality first, people-oriented" and the business strategy of "law-abiding, trustworthy, improving, and innovative". The products are not only sold well all over the country, but also exported to more than 20 countries and regions such as the United States, Canada, Australia, Singapore, Hong Kong, India, Iran, the United Arab Emirates, Brazil, Chile, etc., with an annual export volume of more than 60%.
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The company will serve users and serve the society with "first-class service and high-quality quality".