The nominal diameter of straight seam steel pipe refers to the series of diameters specified in ...
1. Before installation, carefully check the various standards of the stainless steel elbow , whet...
Fake and inferior steel pipes are prone to folding. Folds are various fold lines formed on the s...
1. The materials are the same and the uses are different, so there is no question of who is better. ...
1. To prevent erosion due to heating, the welding should not be too long, about 20% less than the ca...
At present, the welding methods of stainless steel welded pipes used in the industry mainly incl...
The method of preheating deformation of straight seam steel pipe : 1. Reasonable selection of m...
Oil casing is a high-end product produced by steel pipes. There are many varieties of the casing...
The difference between 3pe anti-corrosion steel pipe and 2pe anti-corrosion steel pipe is that t...
Pre-welding of straight seam steel pipes : Pre-welding includes joints and welds. 1. There is n...
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