| GRB80-85 | Normal/Antirust/Black Coating |  |  |  |
| Corrosion - Resisting |  |  |  |
| GRB80-125 | Normal/Antirust/Black Coating |  |  |  |
| Corrosion - Resisting |  |  |  |
| GRB80-165 | Normal/Antirust/Black Coating |  |  |  |
| Corrosion - Resisting |  |  |  |
| GRB80-205 | Normal/Antirust/Black Coating |  |  |  |
| Corrosion - Resisting |  |  |  |
| GRB80-245 | Normal/Antirust/Black Coating |  |  |  |
| Corrosion - Resisting |  |  |  |
| GRB80-285 | Normal/Antirust/Black Coating |  |  |  |
| Corrosion - Resisting |  |  |  |
| GRB80-325 | Normal/Antirust/Black Coating |  |  |  |
| Corrosion - Resisting |  |  |  |