Flat steel in accordance with the forging process can be divided into: hot-rolled flat steel and forged flat steel.Hot rolled flat steel is a general purpose rectangular cross-section of the potential...
There are a lot of square tube manufacturers, although Wang Po sell melon, self-boasted, but flame Xin Sen domain still can not help but boast a boast of their own manufacturers of high-quality square...
Cold wire drawing is also called cold drawing low carbon steel wire.Cold drawn low carbon steel wire for construction is divided into a and B levels.Grade a steel wire is mainly used for pre-stress ca...