Jiangsu Profile
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Product List
1936. U210B Anti-Sandstorm Direct Current Toughened Glass Insulator with IEC Standrad 
[Apr 02, 2026]
[Apr 02, 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.
1937. Wholesale U70BLP High Voltage Glass Insulator for Electrical Insulation [Apr 02, 2026]
[Apr 02, 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.
1938. 120KN U120BP Fog Type Suspension Toughened Glass Insulator [Apr 02, 2026]
[Apr 02, 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.
1939. U70BS Premium Glass Insulator Weather Resistant for Overhead Power Lines [Apr 02, 2026]
[Apr 02, 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.
1940. 3kV 250A DIN 42539 Solid Porcelain Transformer Bushing [Apr 02, 2026]
[Apr 02, 2026] EN and DIN Transformer Bushing: As a standard product we can offer both historical DIN standard bushings and the latest EN range of bushings, these product cover the requirements of distribution and power transformer ...
Company: Nanjing Rainbow Electric Co., Ltd.
1941. U40B High Voltage Wear-resistant Suspension Glass Insulator for Power Transmission [Apr 02, 2026]
[Apr 02, 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.
1942. DIN/ANSI Standard Disc Suspension Porcelain Insulator for Transmission Lines [Apr 02, 2026]
[Apr 02, 2026] Our Porcelain Insulators are divided into line post porcelain insulator, cross arm porcelain insulator and long rod suspension insulator etc. Its voltage ranges from 10kV to 550kV, and we adhere strictly to IEC, ANSI ...
Company: Nanjing Rainbow Electric Co., Ltd.
1943. 20kV BS Approved Pin Type Porcelain Insulator for Electrical Installation [Apr 02, 2026]
[Apr 02, 2026] Our Porcelain Insulators are divided into line post porcelain insulator, cross arm porcelain insulator and long rod suspension insulator etc. Its voltage ranges from 10kV to 550kV, and we adhere strictly to IEC, ANSI ...
Company: Nanjing Rainbow Electric Co., Ltd.
1944. 210kN High Voltage Suspension Type Glass Insulator for Railway Power System [Apr 02, 2026]
[Apr 02, 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.
1945. Low Voltage Sm Series Polymer Busbar Insulator [Apr 02, 2026]
[Apr 02, 2026] The products have excellent insulation properties,high strenght,high temperature resistant,safe and reliable,tated voltage 660V is good choice for low voltage power distribution cabinet fixed bus. Using SMC ...
Company: Nanjing Rainbow Electric Co., Ltd.
1946. Metal Accessories Transformer Bushing Parts Brass Flag Copper Terminal Blocks [Apr 02, 2026]
[Apr 02, 2026] Naning Rainbow Electric Co. Ltd. (NJREC)is a leading Chinese manufacturer and exporter of transformeraccessories like Bushings, Tap Changer,Pressure Relief Valve, Radialor, Transfomer Cores, Gas Relay, Oil Leveindicator ...
Company: Nanjing Rainbow Electric Co., Ltd.
1947. U530B 530kN IEC Standard Glass Insulator for High Voltage Transmission Lines [Apr 02, 2026]
[Apr 02, 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.
1948. C8-1050 252kV Solid Core Post Porcelain Insulator with IEC Standard [Apr 02, 2026]
[Apr 02, 2026] Nanjing Rainbow Electric Co.,Ltd manufactures a complete line of wet process porcelain line post insulators for application through 88 kV. All insulators are solid core wet process porcelain and are manufactured and ...
Company: Nanjing Rainbow Electric Co., Ltd.
1949. U120BS Cap and Pin Porcelain Suspension Insulator with IEC/BS/AS Standard [Apr 02, 2026]
[Apr 02, 2026] Cap and Pin Suspension Porcelain Insulator Our company's suspension insulators are all comply with the IEC. BS, AS Standards. The glaze colour of theinsulators are brown, light gray, blue.etc.. The specified suspension ...
Company: Nanjing Rainbow Electric Co., Ltd.
1950. U100BL Cap and Pin Porcelain Suspension Insulator with IEC/BS/AS Standard [Apr 02, 2026]
[Apr 02, 2026] Cap and Pin Suspension Porcelain Insulator Our company's suspension insulators are all comply with the IEC. BS, AS Standards. The glaze colour of theinsulators are brown, light gray, blue.etc.. The specified suspension ...
Company: Nanjing Rainbow Electric Co., Ltd.
