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The ERW steel pipe is also known as straight joint pipe. ?According to the wall density, the bonded tube is categorized into typical types and thick-walled types. ?We can offer items with personalized wall thickness according to customers’ particular requirement with a thickness deviation of no more than 0.25 mm.
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It is made by rolling low-carbon carbon structural steel or low-alloy structural steel strip according to a certain spiral angle (called forming angle) into a tube blank, and then welding the tube seam together.
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CONTACT US
Contact : Ms. Jade
奥丑补迟蝉础辫辫：
WeChat ：15566369720
Email : jade@rigangmaterial.cn
Address：16th Floor, Shounuo City Light building A , Huaiyin District, Jinan City, Shandong Province ,China .
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