To improve the service life of oil and gas pipelines, surface treatment is usually carried out to fa...
How to accurately measure the length of spiral steel pipe is very important for spiral steel pipe ...
Spiral steel pipes are mainly used in water supply engineering, the petrochemical industry, the ...
Stainless steel pipe is a general term for iron-based alloy steel with anti-corrosion and anti-o...
The quality inspection method for spiral steel pipe is as follows: 1 Judging from the surfa...
①Advantages of material performance: As the name suggests, the thin-walled 304 stainless steel pip...
1. Steel pipeline anticorrosion generally adopts two main methods of external coating and cathod...
1. Fake and inferior thick-walled steel pipes are prone to folding. Folding is a variety of fold lin...
Large-diameter steel pipe inner wall anticorrosion 1. Before processing all steel pipes, the s...
1. Generally, large-diameter thin-walled steel pipes are used for the transportation of general ...
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