... construction,decoration,machinary furniture,automobile,industry instrument,agriculture,etc.Hot Rolled CoilQ195,Q235,Q345ASTM,GB,DIN834.5-5-10-12-14 ... -16-18-20Mainly used in boiler pipe & welded pipeCold Rolled CoilQ195, Q215, Q235, Q275, Q345ASTM,GB,JIS,DIN0.4-1 ...