... , BS, DIN, GB, JIS, etcGradeQ195, Q215, Q235, Q345, etc Model5#-40#Depth50-400mmFlange Width37-104mmWeb Thickness4.5-14.5mm Weight5.438 ... , which specialized in steel.Our capacity of supply is over 40,000 tonsannually. Our business turnover is over 30,000,000 ...