The concept of thin-walled spiral steel tube : the strip steel is fed into the welded pipe unit, ...
1. Welding process In the welding process, the welding method of the spiral steel pipe and the...
Oil and gas transportation through pipelines requires a certain pressure to achieve. The longer the ...
A spiral steel pipe is a long strip of steel with a hollow section and no joints around it. The ...
1. The trademark and printing of the high-quality tube are comparable to the standard. 2. The comp...
1. Different definitions Long radius steel elbow : Long radius steel elbow means that the radiu...
1. The materials are the same and the uses are different, so there is no question of who is better. ...
Welded steel pipe refers to a steel pipe with seams on the surface that is welded by bending and def...
As the main force of long-distance pipelines, what is the difference between oil pipelines and gas p...
(1) The water pipelines include gravity water pipes and pressure water pipes. Gravity water pipe ado...
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