Because the individual quality of the spiral welded pipe is relatively large, it must be stacked...
There are two main differences between oil casing and oil drill pipe: 1. Different uses; 2. Diff...
Welding and cutting of the spiral steel pipe structure are inevitable in the application of the ...
The pressure ratio of the spiral steel pipe on the gas pipeline also has a downward trend. For p...
The quality inspection method of spiral steel pipe is as follows: 1 Judging from the surfac...
The concept of a thin-walled spiral steel tube : the strip steel is fed into the welded pipe unit...
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 ...
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