The pressure ratio of the spiral steel pipe on the gas pipeline also tends to decrease gradually...
Technical requirements for straight seam welded pipes : The technical requirements and inspecti...
The most commonly used connection method for large-diameter spiral steel pipes is welding, but i...
Oil casing is a high-end product produced by steel pipes. There are many types of oil casings, a...
Austenitic stainless steel pipe : Austenitic stainless steel pipe generally belongs to corrosion-...
At present, the stainless steel pipes supplied on the market are mainly composed of galvaniz...
Coated steel pipes are formed by coating plastic based on large-diameter spiral welded pipes and...
1. To prevent corrosion due to heating, the welding should not be too long, which is about 20% less ...
Stainless steel pipe is a hollow long strip of steel, which is widely used as a pipeline for tra...
1. The appearance of the storage and delivery of anti-corrosion steel pipes needs to be checked ...
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