During the forming process of the spiral steel pipe , the steel plate is uniformly deformed, the ...
The materials used for the anti-corrosion processing of spiral steel pipes have a decisive effec...
1. Spiral steel pipe packaging should avoid loosening and damage during normal handling, transpo...
(1) Pigging ball Usually, the pigging ball used in the gas steel pipeline is made of rubber ma...
It is recommended to use polyethylene anti-corrosion adhesive tape with a special primer for externa...
The maintenance of straight seam welded pipe equipment has become a headache. Straight seam welde...
As an efficient special means of transportation, pipeline transportation has played an increasingly ...
Stainless steel welded pipe technology - argon arc welding Stainless steel welded pipes requ...
1. Mainly use tools such as wire brushes to grind the surface of the steel. The cleaning and preheat...
The first may be due to the stress of the spiral seam submerged arc welded steel pipe . That is, ...
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