A. According to the diameter and specific conditions of the pipeline, select the appropriate connect...
1. The use of large-diameter straight seam welded pipes can be divided into oil well pipes (casi...
The materials used for the anti-corrosion processing of spiral steel pipes have a decisive effec...
(1) Pigging ball Usually, the pigging ball used in the gas steel pipeline is made of rubber ma...
The maintenance of straight seam welded pipe equipment has become a headache. Straight seam welde...
Stainless steel welded pipe technology - argon arc welding Stainless steel welded pipes requ...
The first may be due to the stress of the spiral seam submerged arc welded steel pipe . That is, ...
The main features of TPEP anti-corrosion steel pipe are: 1. The anti-corrosion performance of ...
(1) Before repairing, analyze the causes of defects and propose corresponding repairing measures. ...
There are roughly four types of spiral steel pipes according to their uses: drainage spiral ste...
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