1. The premise must be polished The galvanized layer at the weld must be polished off, otherwise, ...
1. Stainless steel stamping elbow will not produce corrosion, pitting, rust, or wear. Stainless stee...
According to the use and pipe materials, the commonly used connection methods of construction pipeli...
How accurately measuring the length of the spiral steel pipe is very important for the spiral s...
1. First of all, let's talk about the process: The process of the seamless elbow is hot pushing, c...
A. According to the diameter and specific conditions of the pipeline, select the appropriate connect...
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 ...
1. The use of large-diameter straight seam welded pipes can be divided into oil well pipes (casi...
During the forming process of the spiral steel pipe , the steel plate is uniformly deformed, the ...
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