The concept of a thin-walled spiral steel tube : the strip steel is fed into the welded pipe unit...
Spiral steel pipes are mainly used as fluid pipes and piling pipes. After the steel pipes are ma...
Both spiral steel pipes and steel coiled pipes belong to welded steel pipes, and the production ...
1. The inspection and acceptance of straight seam steel pipes shall be carried out by the techni...
Because the straight seam steel pipe is inseparable from human life and production activities, t...
(1) Site arrangement According to the on-site reconnaissance situation, after entering the site, t...
The development of seamless steel pipes focuses on energy saving and emission reduction technology. ...
1. The stainless steel elbow is made of thick-walled steel pipe , and the wall thickness changes ...
Stainless steel pipe is a kind of hollow long steel, which is widely used as a pipeline for conv...
The double wire automatic welding of straight seam steel pipe is a welding technology developed ...
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