1. Stainless steel stamping elbows will not produce corrosion, pitting, rust, or wear. Stainless ste...
Stainless steel flanges are not completely rust-free, but their oxidation resistance is stronger...
(1) During the heat treatment process, the cause of the geometric change of the large-diameter ste...
After the thin-walled stainless steel pipes are packed and bundled, they should be stored in a d...
The API standard stipulates that the inner and outer surfaces of the import and export oil casing ...
If the large-diameter spiral steel pipe is processed to a certain length, there must be bending,...
The installation method of stainless steel pipe fittings is the same as that of ordinary carbon ...
Pre-welding of straight seam steel pipes : pre-welding includes seams and welds. 1. The joint (...
1. Impact toughness of large-diameter steel pipe : The load acting on the machine part at a high ...
There are two main differences between oil casing and oil drill pipe: 1. Different uses; 2. Diff...
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