Key Specifications/Special Features

• The composite insulation sleeve is cone-typed and the space for insulating gas is diminished
• While assuring the original insulation performance and other technical parameters, it can diminish the use of SF6, which is very harmful to atmosphere if used in big quantities

1. The outer surface of the composite insulation tube uses silicone rubber as umbrella and this roots out the pollution to environment
2. The cone tube with silicone rubber umbrella improves bending strength and looks beautiful
3. Stable in operation