Hot Rolled Alloy Steel PlatesThickness: 8mm-200mmWidth: 1500-3500mmLength: 3000-20000mmSteel Grade:15CrMo, 20CrMo, 30CrMo, 35CrMo, 20Cr, 40Cr, 20Mn2, 40Mn2, 20CrMnMo, 12Cr1MoV, 30CrMnSiA, 25CrMo4, 34CrMo4, 42CrMo4 ASTM A572 GR50, St52-3, S355(JR/J0/J2G3/J2G4/K2G3/K2G4) Q390(A, B, C, D, E), Q420(A,...