... ,ST37/52 SAE1006/1008/1018 ASTM A36,S355JR) HRC/hot rolled steel roll ,Hot rolled steel plate/sheet hrc/hot rolled steel roll 1.Material:Q195/235,Q345,SS400,SPHC,ST37 ... plate, bridge plate, ship plate, etc.(Q195/235,Q345,SS400,SPHC,ST37/52 SAE1006/1008/1018 ASTM A36,S355JR) hrc/hot rolled steel roll,Hot rolled steel plate/sheet, HRC HRC HOT-ROLLED STEEL ...