Specification : T 6.0-300mm, W 1500-3000 mm, L 7000-13000 mm. Grade : Q235B/Q345A/Q345B/Q345E/B510L/SS400/S355JO/330CL/Q460C/ QSt E340TM/SPHD/SPHC/Q450NQR1/ 30CrSiMoVA/ QSTE420TM/ 510L/ QSt E500TM/ QStE650TM/ SUS410S/ SUS430/ SUS409L/ 0Cr13/1Cr17/00Cr12Ti