A. Visual inspection Visually inspects the appearance quality of the coated steel pipe ...
1. Thick-walled steel pipe cutting: According to the actual required pipeline length, the pipe s...
A. The feature of non-destructive testing is that it can be tested without damaging the material...
Due to the corrosion of steel pipelines and equipment, production enterprises have stopped pro...
1. The welding process adopted by submerged arc steel pipe is submerged arc welding technology, ...
1. Welded steel pipe for low-pressure fluid transportation is also called a general welded pip...
The number of rigs drilling for oil and gas set a fresh record low in July, as activity continue...
According to foreign media reports, British Petroleum (BP) said that by 2030, it will increase i...
Oil edged up with support from U.S. equities, but pandemic-driven demand concerns capped the p...
1. The arc starting of stainless steel pipe fittings adopts the re-welding method, and the arc...
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