... SM570 3. Length: 6METER, 9 METERS 1.standardGB/T 1591, GB/T700, ASTM, EN, DIN2. Steel gradeST37, A36, SS400, ST52, SM490, SM5703. ... container frame and warehouse shelves.8.delivery5-10 daysHOT ROLLED H BEAM GB/T11263-1998 TypesSIZEDIMENSION ,mmWEIGHTkg/mH*Bt1t2HW100*100100*1006817 ... 2200*100198*994.5718.5200*1005.5821.7HOT ROLLED H BEAM GB/T11263-1998 typesSIZEDIMENSION ,mmWEIGHT kg/mH*Bt1t2HN250*125248 ...