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What is a flange connection?-Hebei shengtian pipe-fitting group co.,ltd.

Flange connection is to two pipes, fittings or equipment before each fixed at a flange on... HEBEI SHENGTIAN PIPE-FITTING GROUP CO.,LTD. Add : Xiwang New District, Meng...

What is SSAW steel pipe_Hebei Shengtian Pipe-Fitting Group Co.,Ltd.

the pipeline is a kind of high strength steel, the pipeline in the factory inside the first prefabricated section, and then get on the site, in the field of welding, the pipe in the factory to m...