| 1. | Pin type insulators n ; rated voltage below 1 kv 针式n绝缘子额定电压为1kv以下 |
| 2. | Pin type insulators ; dimensions for connection 插针式绝缘子.连接尺寸 |
| 3. | Plate supported pin type insulators ; dimensions of connection 平板支撑插针式绝缘子.连接尺寸 |
| 4. | Low - voltage pin type insulators 低压针式绝缘子 |
| 5. | 6600 v pin type insulators 6600 v针式绝缘子 |
| 6. | Screwed cap for mounting pin type insulators for overhead power lines up to 1000 v 1000v以下架空电力线路用针式绝缘子紧固用螺帽 |