Jiangsu Profile
Product List
316. 160kN Standard Type Toughened Glass Insulator 
[Mar 25, 2026]
[Mar 25, 2026] Glass Insulator Our premium glass material delivers outstanding dielectric properties, effectively resisting electrical discharges and maintaining stable insulation performance even in polluted or humid environments, ...
Company: Nanjing Rainbow Electric Co., Ltd.
317. 300kN Reliable Glass Insulator for Electrification Railway [Mar 25, 2026]
[Mar 25, 2026] The product is assembled by cap,toughened glass shell and pin using cement. It is used for insulation and suspending conductors on high voltage ultra high voltage and extra high voltage AC and DC transmission lines. It ...
Company: Nanjing Rainbow Electric Co., Ltd.
318. 120kN Open Spherical Profile Suspension Type Toughened Glass Insulator [Mar 25, 2026]
[Mar 25, 2026] Glass Insulator Our premium glass material delivers outstanding dielectric properties, effectively resisting electrical discharges and maintaining stable insulation performance even in polluted or humid environments, ...
Company: Nanjing Rainbow Electric Co., Ltd.
319. U120B High Voltage Electrical Insulation Spherical Disc Suspension Type Glass Insulator [Mar 25, 2026]
[Mar 25, 2026] Glass Insulator Our premium glass material delivers outstanding dielectric properties, effectively resisting electrical discharges and maintaining stable insulation performance even in polluted or humid environments, ...
Company: Nanjing Rainbow Electric Co., Ltd.
320. PSD-70E Double Sheds Suspended Glass Insulator for Electrical Railway [Mar 25, 2026]
[Mar 25, 2026] Our premium glass material delivers outstanding dielectric properties, effectively resisting electrical discharges and maintaining stable insulation performance even in polluted or humid environments, thus reducing the ...
Company: Nanjing Rainbow Electric Co., Ltd.
321. U40B Anti-Pollution Type Suspension Toughened Glass Insulator [Mar 25, 2026]
[Mar 25, 2026] Glass Insulator The product is assembled by cap,toughened glass shell and pin using cement. It is used for insulation and suspending conductors on high voltage ultra high voltage and extra high voltage AC and DC ...
Company: Nanjing Rainbow Electric Co., Ltd.
322. 120kN High Voltage Suspension Type TemperedGlass Insulator [Mar 25, 2026]
[Mar 25, 2026] Glass Insulator Our premium glass material delivers outstanding dielectric properties, effectively resisting electrical discharges and maintaining stable insulation performance even in polluted or humid environments, ...
Company: Nanjing Rainbow Electric Co., Ltd.
323. 100kN Maintenance Free Disc Suspension Glass Insulator with RTV Coating [Mar 25, 2026]
[Mar 25, 2026] The product is assembled by cap,toughened glass shell and pin using cement. It is used for insulation and suspending conductors on high voltage ultra high voltage and extra high voltage AC and DC transmission lines. It ...
Company: Nanjing Rainbow Electric Co., Ltd.
324. Psd-70e Double Shed Toughened Glass Insulator for High Voltage Lines [Mar 25, 2026]
[Mar 25, 2026] Glass Insulator The product is assembled by cap,toughened glass shell and pin using cement. It is used for insulation and suspending conductors on high voltage ultra high voltage and extra high voltage AC and DC ...
Company: Nanjing Rainbow Electric Co., Ltd.
325. 120kN 320mm Diameter High Voltage Glass Insulator with RTV Coating [Mar 25, 2026]
[Mar 25, 2026] Applying RTV silicone coating to glass insulator delivers multiple practical benefits for high-voltage electrical systems. Firstly, it forms a smooth, hydrohobic protective layer that repels moisture, dust, salt mist ...
Company: Nanjing Rainbow Electric Co., Ltd.
326. 70kN High Voltage Double Sheds Glass Insulator for Power Transmission [Mar 25, 2026]
[Mar 25, 2026] Glass Insulator The product is assembled by cap,toughened glass shell and pin using cement. It is used for insulation and suspending conductors on high voltage ultra high voltage and extra high voltage AC and DC ...
Company: Nanjing Rainbow Electric Co., Ltd.
327. 70kN Double Shed Ball and Socket Coupling Glass Insulator for Power Transmission [Mar 25, 2026]
[Mar 25, 2026] The product is assembled by cap,toughened glass shell and pin using cement. It is used for insulation and suspending conductors on high voltage ultra high voltage and extra high voltage AC and DC transmission lines. It ...
Company: Nanjing Rainbow Electric Co., Ltd.
328. Sand Resistant Disc Glass Insulator LXY-100 for Desert Power Grids [Mar 23, 2026]
[Mar 23, 2026] Glass Insulator Our premium glass material delivers outstanding dielectric properties, effectively resisting electrical discharges and maintaining stable insulation performance even in polluted or humid environments, ...
Company: Nanjing Rainbow Electric Co., Ltd.
329. 40KN High Voltage Overhead Transmission Line Use Toughened Glass Disc Insulator [Aug 05, 2025]
[Aug 05, 2025] Product Description Glass Insulator Nanjing Rainbow Electric Co., Ltd. (NJREC) is a leading Chinese manufacturer and supplier of electrical insulators and transformer components. We provide one-stop solutions for ...
Company: Nanjing Rainbow Electric Co., Ltd.
330. 70KN U70B High Voltage Standard Type Suspension Toughened Glass Insulator [Aug 05, 2025]
[Aug 05, 2025] Product Description Glass Insulator Toughened glass insulators are critical components in overhead power transmission and distribution networks.Their primary function is to electrically isolate live high-voltage ...
Company: Nanjing Rainbow Electric Co., Ltd.
