For some product and specification size owning special requirement,it could be designed and manufactured according to user demand.
Applicable to all shoppingmalls,supermarkets, nationalgrids,substations, power energy, urban power and other fields.
Mainly used in switch cabinets, power stations, outdoor high voltage, switchgear,etc.

| Model | Diameter (D) (mm) | Height (H) (mm) | Screw (S) | Customized |
| EL-3M | 70 | 60 | M10 | According customer's requirement |
| EL-6M | 70 | 90 | M10 | |
| GB-3M | 70 | 60 | M10 | |
| GB-6M | 70 | 90 | M10 | |
| GB-12 | 58 | 130 | M10 | |
| GB-15 | 70 | 142 | M10/M8 | |
| GB-20 | 70 | 175 | M10/M12 | |
| GB-24 | 70 | 210 | M10/M12 | |
| GB-35 | 100 | 260/280 | M10/M12 | |
| GB-35 | 80 | 300/320/350/360 | M16 | |
| 76:120 | 76 | 120 | M16 |
