Sell GB/T4171 Q235NH, Q265GNH,Q295GNH,Q295NH Steel Plate Unitedsteel has many ... ASTM A871Gr60 Type 1, A871Gr65 Type 1 ASTM A606GR65, A660GR70 GB/T4171 Q235NH, Q265GNH,Q295GNH,Q295NH,Q310GNH, Q355GNH,Q355NH,Q415NH,Q460NH ... to 4200mm Length: 4000mm to 18000mm 3. Adopt Standard:JIS,GB, BS, ISO and So on 4. Heat Treatment:Hot Rolled ...