Jiangsu Profile
Famous Export Brand
Product List
196. High Voltage 300KN U300B Suspended Glass and Tempered Glass Insulators 
[Dec 19, 2025]
[Dec 19, 2025] Company Profile NJREC Glass Insulators 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.
197. U70BL Anti-Pollution Standard Type Disc Suspension Glass Insulator for Low Voltage Transmission [Jan 08, 2026]
[Jan 08, 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.
198. High Quality U70BS Glass Disc Insulator for Low Voltage Transmission Lines [Jan 08, 2026]
[Jan 08, 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.
199. High Quality U100BS Toughened Glass Insulator for Overhead Transmission Line [Jan 08, 2026]
[Jan 08, 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.
200. Tungsten Rhenium Thermocouple Probe Protection Tube and Ceramic Insulators Against 1800c [Sep 11, 2025]
[Sep 11, 2025] 0.5mm Type C WRE5/26 wire , Type D Thermocouple Sensor 3/25 Type A High Temperature sensors for 2200C Product Description Product Parameters Thermocouple Wire Type Noble Metal thermocouple wire for High Temp +Positive ...
Company: Changzhou Dlx Alloy Co., Ltd.
201. Psd-70e Double Shed Toughened Glass Insulator for High Voltage Lines [Jan 07, 2026]
[Jan 07, 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.
202. High Voltage U160BL Disc-Type Toughened Glass Insulator for Power Transmission [Jan 08, 2026]
[Jan 08, 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.
203. 70kN Double Shed Ball and Socket Coupling Glass Insulator for Power Transmission [Jan 14, 2026]
[Jan 14, 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.
204. U40B Anti-Pollution Suspension Toughened Glass Insulator [Jan 08, 2026]
[Jan 08, 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.
205. U420B 420KN High Voltage Toughened Suspension Electrical Glass Insulator [Dec 10, 2025]
[Dec 10, 2025] Product Description U420B Toughened Suspension Glass Insulator The U420B is a high-voltage toughened glass suspension insulator designed for use in extra-high voltage (EHV) and ultra-high voltage (UHV) transmission ...
Company: Nanjing Rainbow Electric Co., Ltd.
206. High Voltage ANSI 57-3 Line Post Porcelain Insulator [Aug 20, 2025]
[Aug 20, 2025] 33KV High Voltage Line Post Porcelain Insulator High voltage line rod insulators are insulation and supporting conductors in high-voltage transmission and distribution lines. This product has the advantages of high ...
Company: Nanjing Rainbow Electric Co., Ltd.
207. Solid Core Porcelain Insulator with Anti-Moisture Design for Reliable Outdoor Grid Performance [May 23, 2025]
[May 23, 2025] Product Description Insulators are key components used in power systems to support wires and achieve electrical insulation. Their core function is to prevent current leakage or breakdown while withstanding mechanical ...
208. Low Voltage 3kV/1000A DIN Porcelain Transformer Parts Bushing Insulator [Apr 22, 2025]
[Apr 22, 2025] Product Description Solid Transformer Bushing DIN-standard ceramic transformer bushings are high-voltage insulating components that provide safe electrical passage through transformer tanks and walls while maintaining ...
Company: Nanjing Rainbow Electric Co., Ltd.
209. Toughened Glass Insulator 240kN HV Transmission Line Suspension Disc Glass Insulator [Jan 06, 2026]
[Jan 06, 2026] Product Description Type Spacing(mm) Diameter (mm) Creepage Distance(mm) Coupling Mechanical Faiing ...
Company: Nanjing Rainbow Electric Co., Ltd.
210. High Voltage 120KN Tempered Suspended Glass Line Insulator [Jan 06, 2026]
[Jan 06, 2026] Product Description U120KN Fog Type Toughened Glass Insulator The U120KN is a high-performance fog-type toughened glass insulator, designed for reliable operation in harsh environments, including coastal areas, ...
Company: Nanjing Rainbow Electric Co., Ltd.
