PE coated spiral welded composite steel pipe

The PE coated spiral welded corrugated composite steel pipe used for coal mine gas drainage inherits the structural characteristics of spiral welded composite steel pipe. It adopts multiple processes such as shaping, pressing, welding, and PE coating to process the quenched and tempered cold-rolled steel strip into a flat inner wall ...

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Stainless steel spiral welded corrugated steel pipe is a spiral welded corrugated steel pipe made of high-quality stainless steel strips. Stainless steel is not easily corroded by media such as acid, alkali, salt, brine, oil, water, and oxygen, and has a long service life, generally more than 10 years

Stainless steel spiral welded corrugated steel pipe

Coated spiral welded corrugated composite steel pipes and stainless steel spiral welded corrugated steel pipe accessories for gas drainage in coal mines

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Pipe fitting



SKILLED

Through years of dedicated research and the use of new materials and structural mechanics theory, we have successfully developed high-tech new gas pipelines and obtained national invention patents (patent numbers ZL201010288533.6, ZL200810228610.1) and multiple utility model patents for new pipelines and pipeline production equipment.

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Timely after-sales service allows you to be considerate and at ease. With the principle of "value sharing and win-win cooperation", we sincerely look forward to cooperating with you!