1. Select the appropriate connection method according to the caliber and the specific conditions of ...
In the production of large-diameter steel pipes , single circular inclusions and pores with a wel...
Spiral steel pipe is a long strip of steel with spiral seams, mainly used in the following aspec...
Welded steel pipe refers to a steel pipe with seams on the surface that is welded after bending ...
Stainless steel pipe fittings adopting flat connection have high requirements on pipe quality an...
When the thickness of the boiler tube wall is different, it can be dealt with using compensating...
How much wall thickness can be called thick-walled steel pipe ? This is a bit doubtful. It depend...
1. The layout design should meet the requirements of the process pipeline and instrument flow chart....
The submerged arc welding spiral steel pipe uses continuous welding wire as the electrode and fi...
Steel bending pipe processing and forming process: 1. Die forging. For socket welding and thre...
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