1. Quenching (1) Carbon and alloy structural steels ① For carbon steel parts with complex shapes...
Spiral seam submerged arc welded steel pipe is a commonly used pipe with a wide range of manufacturi...
In modern industry, high-temperature alloy steel pipes play a vital role. Whether it is jet engines ...
DN250 national standard galvanized steel pipe is a common but very important product in the steel in...
As an important standard in the steel industry, the national standard of polyurethane straight seam ...
Precision carbon steel pipes are an important material widely used in the industrial field, and thei...
2520 white steel pipe, as an important special alloy steel pipe, has the characteristics of superior...
As a common building material, galvanized steel pipes play an important role in construction, engine...
Carbon steel pipe is a common and important building material, widely used in industry, construction...
1. Introduction to alloy steel pipe ① The two digits at the beginning of the steel number indicate...
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