# Use Youtube player (with Youtube AD) #<<<>>> # Use our player (Downlaod, Unblock & No Youtube AD) 再生できないときはここをクリック click here if failed to load 如无法播放请点击这里#

INFO:
Hot rolled steel and cold rolled steel are made using similar processing methods, but they have different qualities. Learn how to select one for your project.
Hot Rolled vs Cold Rolled Steel | Metal Casting Blog