Anti-corrosion steel pipes are metal bodies buried underground. However, due to the use environm...
China's steel-plastic composite steel pipes have not been developed for a long time, and there is st...
The various surface processing of stainless steel pipe broadens its application fields-different...
First of all, it may be due to the stress of spiral submerged arc welded steel pipes . That is, t...
Nowadays, energy saving has become the development theme of all countries in the world, so more envi...
Large-diameter thick-walled seamless steel pipes are made from steel ingots or solid tube blanks...
At present, the commonly used methods for welding steel pipes are electrode arc welding (SMAW), ...
High-frequency welding management properties: normal temperature mechanical properties, high-tempera...
1. From the surface of the spiral steel pipe , you can see whether the production process of the ...
Anti-corrosion steel pipes are metal bodies buried underground. However, due to the environment,...
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