Q235 Hot Roll Flat Steel for you flat steel bars: 1.Material: Q235,Q195,Q345,C45,16Mn,65Mn,45Cr, 60S2Mn ... 2.good toughness Flat Steel for you flat steel bars Main MaterialQ235,Q195,Q345,C45,16Mn,65Mn,45Cr, 60S2MnBrandWugang/Laigang ... Britan:BS5996 France:NFS04-305 ApplicationMainly used to make various alloy structural parts and components, such as station boiler superheater collector ...