(1) When the cooling is completed, that is, when the temperatures of the surface layer and the core ...
Socket welding steel flange is suitable for small diameter, high pressure, and high-temperature ...
1. Stainless steel stamping elbow will not produce corrosion, pitting, rust, or wear. Stainless stee...
How accurately measuring the length of the spiral steel pipe is very important for the spiral s...
The reducing pipe is a kind of reducing pipe fittings used in the reducing diameter of the pipeline....
1. Generally, large-diameter thin-walled steel pipes are used for the transportation of general ...
During the forming process of the spiral steel pipe , the steel plate is uniformly deformed, the ...
1. Spiral steel pipe packaging should avoid loosening and damage during normal handling, transpo...
It is recommended to use polyethylene anti-corrosion adhesive tape with a special primer for externa...
As an efficient special means of transportation, pipeline transportation has played an increasingly ...
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