During the production process of stainless steel welded pipe , intermediate heat treatment, and f...
1. Leakage location and condition The connecting steel flange bolts on both sides of the DN150 v...
The welding of galvanized steel pipe should pay attention to the following: 1. Galvanized stee...
There are many processing methods for non-standard straight seam welded pipes . Still, for non-st...
Anti-corrosion spiral steel pipe is made of low-carbon structural steel rolled into a tube blank...
1. Shoddy thick-walled seamless steel pipes are prone to folding. Folding is a variety of fold l...
The service life of galvanized steel pipe fittings is long, but the service life is different in...
According to the first edition of American Petroleum Institute standard APISPEC5CT1988, casing steel...
To prolong the service life of the spiral steel pipe , the first thing that should be thought of ...
Steel pipe processing furnace: 1. In the process of heat treatment, the workpiece that is easy...
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