... GB/T1591, GB/T700, ASTM, EN, DIN. 2. Steel grade: Q345C/Q345D/Q345E/Q345EL/A420D/Q460EM,ST37, A36, SS400, ST52. 1.standardGB/T ... 1591, GB/T700, ASTM, EN, DIN, JIS2. Steel ... payment100% irrevocable L/C at sight or T/T 7. applicantWidely used in all kinds of ... 8.delivery5-10 daysHOT ROLLED H BEAM GB/T11263-1998 TypesSIZEDIMENSION ,mmWEIGHTkg/mH*Bt1t2HW100* ...