2021/10/19 13:58:30Supporting rolls for unit 127 to South America are being loaded

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2016/8/23 11:56:15ERW steel pipe industry trends

As an important part of the steel pipe steel products, play a significant role in national economic development, due to its manufacturing process and used in tube shape divided into seamless steel ...

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2016/8/4 16:29:33HF welded pipe production line raw material strip choice

For high-frequency welded pipe, the correct choice of strip width dimensional accuracy...

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2016/7/18 12:07:50What factors will affect the quality of welding of pipe?

Welded pipe welding quality will affect the use, so the manufacturing process needs to pay attention to the fo...

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