Product Description The annual output of 300,000 tons of galvanized steel production line is the advanced American GBNB and German Siemens electrical ...
Black painting seamless steel pipe The outer diameter of the hot-rolled seamless pipe is generally greater than 32mm, the wall thickness is 2.5-200mm, ...
Carbon seamless tube Carbon steel seamless steel pipe is a kind of long steel. Steel pipes have a hollow section and are used in large quantities as ....