Water supply steel pipe plays an important role in people's lives, requiring it to be hygienic, ...
The sliding method of the steel-jacketed steel thermal insulation steel pipe determines the stru...
Spiral steel pipe production process: It is a spiral seam steel pipe made of strip steel coil ...
Capillary stainless steel generally refers to a thin tube with an inner diameter of less than or equ...
In the long-term use of natural gas long-distance steel pipelines , during the long-term operatio...
The most common connection method for large-diameter spiral steel pipes is welding, but in some ...
Straight seam steel pipe continuous rolling process, continuous rolling process is used in the c...
(1) Gas pipeline preparation before construction â‘ Although the melting point of molten lead re...
3PE anti-corrosion pipe means that it has three layers of anti-corrosion PE steel pipes. 3pe an...
1. Different nature A. High-frequency welded steel pipe : After the hot-rolled coil is formed b...
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