Features & Advantages of Composite Insulator: (1)Small volume, light weight, sheds have good elasticity, not broken, convenient, transportation and installation, economy. (2)High mechanical strength FRP ROD has high tensile strength, small size, light, weight,high tensile strength. (3)High antifouling property, good aging resistance performance, high anti pollution flashover voltage, good electric corrosion resistance. (4)Easy installation, greatly reduce maintenance charges and manual labor intensity. (5) Simple production process,short delivery time.