If the spiral steel pipe for water transmission is to transport tap water or drinking water, the...
Spiral steel pipes are mainly used as fluid pipes and piling pipes. After the steel pipes are ma...
The difference between the seamless steel pipe and other long strips is that there are no joints...
Both spiral steel pipes and steel coiled pipes belong to welded steel pipes, and the production ...
Straight seam steel pipe is a welding process of steel pipe opposite to spiral steel pipe. The w...
1. The inspection and acceptance of straight seam steel pipes shall be carried out by the techni...
1. Spiral steel pipes with fixed lengths can not be bundled. 2. If the two ends of the spiral...
Because the straight seam steel pipe is inseparable from human life and production activities, t...
The ability of metal materials to resist the indentation of the surface of hard objects is called ha...
(1) Site arrangement According to the on-site reconnaissance situation, after entering the site, t...
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