GW5A-40.5KV outdoor high-voltage disconnector GW5A-72.5/126KV improved outdoor high-voltage disconnector GW4-40.5KV perfect outdoor high-voltage disconnector GW5A-72.5/126KV improved outdoor high-voltage disconnector GW4-12/15KV double-copper bar outdoor high-voltage disconnector GW4-12 double-throw outdoor high-voltage disconnector GW4-17.5KV/24KV copper tube outdoor high-voltage disconnector GW4-17.5TQ railway special high-voltage disconnector GW4-17.5KV/24KV three-post outdoor high-voltage disconnector GW4-40.5 three-post outdoor high-voltage disconnector GW1 series outdoor high-voltage disconnector GW series outdoor high-voltage disconnector GW port - 40.5 series outdoor high-voltage disconnector GW8 series outdoor high-voltage disconnector GW32 series outdoor high-voltage disconnector JG-BZJ-110/220 series transformer neutral point complete equipment (H) GW series outdoor high-voltage disconnector