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46. ANSI 56-1 Pin Type Porcelain Ceramic Insulator with IEC Standard 
[Mar 27, 2026]
[Mar 27, 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.
47. High Voltage ANSI Standard Porcelain Ceramic Insulator for Transmission Lines [Mar 27, 2026]
[Mar 27, 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.
48. DIN/ANSI Standard Disc Suspension Porcelain Insulator for Transmission Lines [Mar 26, 2026]
[Mar 26, 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.
49. 20kV BS Approved Pin Type Porcelain Insulator for Electrical Installation [Mar 26, 2026]
[Mar 26, 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.
50. Low Voltage Sm Series Polymer Busbar Insulator [Mar 26, 2026]
[Mar 26, 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.
51. U70BS Premium Glass Insulator Weather Resistant for Overhead Power Lines [Mar 26, 2026]
[Mar 26, 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.
52. U530B 530kN IEC Standard Glass Insulator for High Voltage Transmission Lines [Mar 26, 2026]
[Mar 26, 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.
53. U40B High Voltage Wear-resistant Suspension Glass Insulator for Power Transmission [Mar 26, 2026]
[Mar 26, 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.
54. 210kN High Voltage Suspension Type Glass Insulator for Railway Power System [Mar 26, 2026]
[Mar 26, 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.
55. 120KN U120BP Fog Type Suspension Toughened Glass Insulator [Mar 26, 2026]
[Mar 26, 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.
56. U70BS 70KN Suspension Standard Type Glass Insulator [Mar 26, 2026]
[Mar 26, 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.
57. 100kN Toughened Glass Insulator for Power Transmission Line [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.
58. 120kN Stable Power Supply Glass Insulators for Overhead Transmission Lines [Mar 25, 2026]
[Mar 25, 2026] Nanjing Rainbow Electric Co., Ltd was established in 2002 which focuses on electrical materials production, marketing, services and logistics. We are one of leading transformer components and insulators manufacturer in ...
Company: Nanjing Rainbow Electric Co., Ltd.
59. U160BS Excellent Arc Resistance Performance Toughend Disc 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.
60. U160BS High Mechnical Strength Dics Suspension 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 ...
Company: Nanjing Rainbow Electric Co., Ltd.
