Jiangsu Profile
Product List
526. Good Price ANSI/IEC U210B Standard Suspension Disc Toughened Glass Insulator 
[May 14, 2025]
[May 14, 2025] Product Description Glass insulators are critical components in power systems, used for supporting, insulating, and securing conductors. They are primarily made of tempered glass and widely applied in transmission ...
Company: Nanjing Rainbow Electric Co., Ltd.
527. ANSI/IEEE 15KV/18KV High Voltage ANSI Transformer Bushing Porcelain Insulator [Apr 10, 2025]
[Apr 10, 2025] Comprehensive Transformer Bushing Solutions - Complete Assemblies & Components Our Offerings Include: Porcelain Insulator Shells 1. Standalone ceramic outer shells for bushing replacements/repairs 2. ...
Company: Nanjing Rainbow Electric Co., Ltd.
528. U70BL HV Glass Suspension insulators U100B146-320N [Aug 22, 2025]
[Aug 22, 2025] 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.
529. 70 kn lEC Standard Toughened Glass Insulator [Aug 08, 2025]
[Aug 08, 2025] 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.
530. 70KN Aerodynamic Profile Toughened Glass Insulator [Aug 07, 2025]
[Aug 07, 2025] Product Description Open Air Profile Type Glass Insulator Featuring uniquely designed aerodynamic sheds, open profile glass insulators maximize pollution and ice resistance. Their open-profile geometry prevents ...
Company: Nanjing Rainbow Electric Co., Ltd.
531. Double Shed Disc Suspension Type Tempered Glass Insulator [Aug 06, 2025]
[Aug 06, 2025] 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.
532. 120KN U120BP Fog Type Suspension Toughened Glass Insulator for High Voltage Power Transmission [Aug 05, 2025]
[Aug 05, 2025] Company Profile NANJING RAINBOW ELECTRIC CO., LTD Nanjing Rainbow Electric Co., Ltd. (NJREC) is a leading Chinese manufacturer and supplier of electrical insulators and transformer components. We provide one-stop ...
Company: Nanjing Rainbow Electric Co., Ltd.
533. High Quality Factory Supply High Voltage Post Porcelain Insulator [Jul 14, 2025]
[Jul 14, 2025] Product Description Porcelain insulator Porcelain insulator is designed to be assembled together to be insulator strings (also called strain insulators), which can divide into Ball & Socket Type and Clevis & ...
Company: Nanjing Rainbow Electric Co., Ltd.
534. Toughened Suspension Glass Insulator U240B 240kN - For Transmission Power Supply System [May 22, 2025]
[May 22, 2025] Product Description U240B Tempered Glass Insulator High-performance Insulation for Overhead Transmission Lines Product Description The U240B is a high-voltage tempered glass insulator designed for reliable ...
Company: Nanjing Rainbow Electric Co., Ltd.
535. Factory Outlet U100BL 100KN Ball and Socket Suspension Type Glass Insulator [May 09, 2025]
[May 09, 2025] Molde ID Fig Electro mechanical failing load(kn) Nominal Diameter Nominal Height Nominal Creepage Distance Coupling Size (mm) Power-frequency (Wet) Lightning impulse withstand voltage Power-frequency puncture ...
Company: Nanjing Rainbow Electric Co., Ltd.
536. U240B Green High-Voltage Suspension Glass Insulator (280x170x400mm) - IEC60305 for 132kV ... [Apr 29, 2025]
[Apr 29, 2025] U240B High-Voltage Suspension Glass Insulator IEC 60305-Certified Solution for 132kV Transmission Networks Product Highlights Industrial-Grade Durability Engineered with toughened borosilicate glass for ...
Company: Nanjing Rainbow Electric Co., Ltd.
537. Forging Steel End Fittings - Socket and Ball Rod - Polymer Insulator [Apr 29, 2025]
[Apr 29, 2025] Material Steel Process Forging Surface Hot-DIP Galvanized Origin China Transport Package As customer required Factory Yes Testing Qualified OEM Yes JOC has had cooperation over 20 years with HUBBELL, ...
Company: JOC Machinery Company Limited
538. 160KN Fog Type High Voltage tpughed Glass Insulator [Apr 23, 2025]
[Apr 23, 2025] Product Description Toughened Glass Insulator The Glass Insulator is composed of an iron cap, toughened glass parts and steel pin, which are combined with cement adhesive. Before assembling, the top of the steel ...
Company: Nanjing Rainbow Electric Co., Ltd.
539. U70 U120 U160 Toughened Suspension Glass Insulator [Apr 16, 2025]
[Apr 16, 2025] Molde ID Fig Electro mechanical failing load(kn) Nominal Diameter Nominal Height Nominal Creepage Distance Coupling Size (mm) Power-frequency (Wet) Lightning impulse withstand voltage Power-frequency puncture ...
Company: Nanjing Rainbow Electric Co., Ltd.
540. U120BP High-Strength Glass Insulator 146x450mm for Transmission Lines with SGCC Certification [Apr 16, 2025]
[Apr 16, 2025] Core Specifications Model: U120BP Material: Borosilicate tempered glass + RTV silicone coating (optional) Mechanical Strength: 120kN tensile load (validated per IEC 61466) Critical Dimensions: 146mm structure height × ...
Company: Nanjing Rainbow Electric Co., Ltd.
