After a series of treatments such as forming, welding, and cooling, the spiral steel pipe still ...
Technical requirements for straight seam welded pipes : The technical requirements and inspecti...
After the oil casing adopts this heat treatment method, it can effectively improve the impact to...
The most commonly used connection method for large-diameter spiral steel pipes is welding, but i...
(1) Spraying (throwing) rust removal is driven by a high-power motor to rotate the spraying (throwin...
Oil casing is a high-end product produced by steel pipes. There are many types of oil casings, a...
The anti-corrosion layers of steel pipelines that are widely used in China include petroleum asp...
Austenitic stainless steel pipe : Austenitic stainless steel pipe generally belongs to corrosion-...
The machinability of stainless steel is much worse than that of medium carbon steel. Taking the mach...
At present, the stainless steel pipes supplied on the market are mainly composed of galvaniz...
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