Siwu Electric independently develops in accordance with national standards --- 40.5kV Gas - Insulated Metal - Enclosed Switchgear. It is resistant to harsh environments such as high - altitude cold, coastal salt spray, and basement humidity; it provides stable power supply for new energy stations, plateau infrastructure construction, subway power distribution, and power distribution projects in urban core areas. #High and low voltage complete sets of equipment #Switchgear #Power distribution cabinet #Gas - filled cabinet