Submerged arc welding spiral steel pipe uses continuous welding wire as electrode and filler metal...
1. Metallurgical properties of the material The raw material of the spiral welded pipe is a hot-ro...
1. After the thin-walled stainless steel pipe is packaged and bundled, it should be stored in a ...
316L stainless steel pipe is a kind of pipe widely used in construction projects. The shape of the t...
Straight seam steel pipes need to be matched with a product in the production process, that is, gl...
Spiral steel pipe is a long strip of steel with a hollow section and no joints around it. The st...
1. Broken galvanized steel pipe : According to the on-site survey and mapping sketch, draw a line...
1. Welding process. In the welding process, the welding method of the spiral steel pipe and the ...
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...
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