Product News

  • Measures to avoid warping of 3PE anti-corrosion layer pipe ends

    Measures to avoid warping of 3PE anti-corrosion layer pipe ends

    1. Under the condition of not affecting the welding of the nozzle, the reserved length of the epoxy powder at the end of the polyethylene layer should be appropriately increased to prevent the 3PE anti-corrosion warping caused by the long stacking time of the steel pipe and the serious metal corr...
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  • Advantages of 3PE anti-corrosive steel pipe

    Advantages of 3PE anti-corrosive steel pipe

    Ordinary steel pipes will be severely corroded in the harsh environment of use, which will reduce the service life of the steel pipe. The service life of the anti-corrosion insulation steel pipe is also relatively long. Under normal circumstances, it can use for about 30-50 years. And the correct...
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  • Surface processing of stainless steel

    Surface processing of stainless steel

    Surface processing of stainless steel There are roughly five basic types of surface processing that can be used for surface processing of stainless steel. They can be combined and used to transform more final products. The five categories are rolling surface processing, mechanical surface process...
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  • Laying of thin-walled stainless steel pipes

    Laying of thin-walled stainless steel pipes

    When laying thin-walled stainless steel pipes, they should be installed after the civil works are finished. Before installation, first, check whether the position of the reserved hole is correct. When laying thin-walled stainless steel pipes, the distance between fixed supports should not be grea...
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  • The difference between chemical grinding, electrolytic grinding and mechanical grinding of stainless steel

    The difference between chemical grinding, electrolytic grinding and mechanical grinding of stainless steel

    The difference between chemical grinding, electrolytic grinding and mechanical grinding of stainless steel (1) Chemical polishing and mechanical polishing are essentially different “Chemical polishing” is a process in which the small convex portions on the surface to be polished are c...
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  • 304 stainless steel pipe production method

    304 stainless steel pipe production method

    According to different production methods, it can be divided into hot rolled tubes, cold rolled tubes, cold drawn tubes, extruded tubes, etc. 1.1. Hot-rolled stainless steel seamless pipes are generally produced on automatic pipe rolling mills. The solid tube is inspected and cleaned of surface d...
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