1. The inspection and acceptance of straight seam steel pipes shall be carried out by the techni...
Submerged arc welding spiral steel pipe uses continuous welding wire as electrode and filler metal...
1. After the thin-walled stainless steel pipe is packaged and bundled, it should be stored in a ...
Straight seam steel pipes need to be matched with a product in the production process, that is, gl...
1. Broken galvanized steel pipe : According to the on-site survey and mapping sketch, draw a line...
The connection of 3PE anti-corrosion steel pipes is also common in daily projects. For the c...
1. Common methods for external anticorrosion of steel pipes . It is not economical to use cathodi...
How to package the spiral steel pipe has always been a problem that needs attention. Next, I...
As a steel pipe that is often used in daily projects, what do you know about seamless steel pipes ...
ERW steel pipes and HFW steel pipes are often used in project selection, which often makes i...
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