Selection requirements for submerged arc steel pipe : 1. For pipelines with high requirements f...
After installing the 304 stainless steel pipe , tear off the packaging film on the surface of the...
Cold-dip galvanizing refers to electroplating, and hot-dip galvanizing refers to the zinc plating of...
Special pipes for oil and natural gas drilling and transportation are collectively referred to as pe...
The type of anti-corrosion steel pipe should be selected according to the working pressure, use,...
Butt welding pipe fittings are a kind of pipe fittings with better quality made of welded pipes....
Chemical pipe fittings are used for the connection between two pipes of different diameters. Accordi...
Stainless steel flanges are not completely rust-free, but their oxidation resistance is stronger...
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 ...
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