Nanjing Insulators began producing toughened glass insulators in 1958 and is now a world leader in technology and production capacity. Nanjing Insulators can produce over 12 million units of toughened glass insulators annually on 5 automated production lines in our China manufacturing campus. Currently there are over 200 million Nanjing Insulators in operation around the world, and all Nanjing toughened glass insulators comply to the standards of ANSI, IEC, AS and BS.
Nanjing Glass Insulators has a variety of products: 40kN to 300kN standard profile, 70kN to 210kN fog profile, 160kN to 550kN direct current profile, 40kN to 160kN spherical profile, 160kN to 210kN open profile, long-rod type insulators of electric railways etc., meet the requirements of transmission lines.
| Standard Type |  |
Fog Type |  |
| Spherical Profile Type |  |
| Open Profile Type |  |
| HVDC Suspension Type |  |
| Railway Rod Insulator |  |
| Grounded Wire Insulators |  |