| 钢号 | 钢板厚度mm | 执行标准 | 产地 |
| Q345B | 6-350mm | GB/T1591 | 电话咨询 |
| Q345C | 8-300mm | GB/T1591 | 电话咨询 |
| Q345D | 8-300mm | GB/T1591 | 电话咨询 |
| Q345E | 12-280mm | GB/T1591 | 电话咨询 |
| Q390B | 6-250mm | GB/T1591 | 电话咨询 |
| Q390C | 8-200mm | GB/T1591 | 电话咨询 |
| Q390D | 8-200mm | GB/T1591 | 电话咨询 |
| Q390E | 12-200mm | GB/T1591 | 电话咨询 |
| Q420C | 8-180mm | GB/T1591 | 电话咨询 |
| Q420D | 8-180mm | GB/T1591 | 电话咨询 |
| Q420E | 8-180mm | GB/T1591 | 电话咨询 |