| 1. | Fittings for overhead lines and switchgear ; hot galvanization 架空线和转换装置的配件.热镀锌 |
| 2. | Insulators and fittings for overhead lines . metal fittings . stay - hook 架空线路用绝缘子和配件.金属配件.撑杆挂钩 |
| 3. | Bs insulators and fittings for overhead lines . metal fittings . sealing arm 架空线路用绝缘子和配件.金属配件.密封臂 |
| 4. | G insulators and fittings for overhead lines . bushes for terminal insulators 架空线路用绝缘子和配件.接线端子绝缘子衬套 |
| 5. | Sm insulators and fittings for overhead lines . metal fittings . metal sole - plate 架空线路用绝缘子和配件.金属配件.金属垫板 |
| 6. | Insulators and fittings for overhead lines . metal fittings . assembling stay - plate 架空线路用绝缘子和配件.金属配件.连接角板 |
| 7. | Tr isolators and fittings for overhead lines . metal fittings . reinforced spindles 架空线路用绝缘子和配件.金属配件.加固心轴 |
| 8. | Bt insulators and fittings for overhead lines . metal fittings . pole top cross arm 架空线路用绝缘子和配件.金属配件.杆顶横向臂 |
| 9. | Insulators and fittings for overhead lines . metal fittings . twining and bracing rods 架空线路用绝缘子和器材.金具.双联杆和横杆 |
| 10. | Tg insulators and fittings for overhead lines . metal fittings . galvanized square tubes 架空线路用绝缘子和配件.金属配件.镀锌方管 |