The straight seam steel pipe structure can adopt a circular pipe structure or a rectangular pipe...
For steel pipes that require chemical cleaning (pickling), the cleaning scope and quality requir...
In the actual steel pipeline transportation process, in essence, steel pipeline corrosion is a n...
(1) During the quenching process, the workpiece must be heated to a higher temperature and cooled at...
Mechanical steel tees refer to the method of processing steel tees. The different diameter steel...
Features of submerged arc steel pipe: Submerged arc steel pipe is a kind of ordinary straight ...
The difference between hot working and cold working: hot rolling is hot working, and cold drawing is...
1. Compression type: Insert the pipe into the nozzle of the pipe fitting, fasten it with a nut, and ...
After the oil casing adopts this heat treatment method, it can effectively improve the impact to...
1. The fixed-length spiral steel pipe may not be bundled. 2. If there are threaded buckles ...
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