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Tianjin Rui Tong Steel Co., Ltd. is a large-scale steel manufacturer specializing in the production and operation of straight welded pipe, spiral welded pipe, precision pipe, galvanized steel pipe and prestressing steel strand.

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Straight welded pipe


   Among them, according to different uses and different production processes in the later stage,. (can be roughly divided into scaffolding pipe, fluid pipe, wire sleeve, bracket pipe, guardrail pipe, etc.). Longitudinal welded pipe standard GB/T3091-2008 and low-pressure fluid welded pipe is a kind of straight welded pipe, the general water, gas transmission, after the completion of welding than ordinary welded pipe to take a water pressure test, the current low-pressure fluid pipe than ordinary straight welded pipe price is a little higher (according to the current market price, about 80 yuan higher). For example, the price of 1 inch (DN25) of welded pipe fluid pipe (i.e. 33.5*3.25) is about 4300 tons, whereas that of ordinary straight seam welded pipe is about 4200 tons.




Manager telephone022-28899403


Strip telephone022-28897079


Straight line telephone022-28897187 022-28899671


Stranded telephone022-28899678 022-28891659


Spiral telephone022-68589404 022-28899404 022-68576867


Pons telephone022-28870709


Fax telephone022-68589404


Websitewww.birdingtrek.com


First factory addressNo. 14 Zhenhai River Channel, Daqiuzhuang, Tianjin


Second factory addressNo. 1 Jinhai Industrial Park, Daqiuzhuang Town, Tianjin



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