Zhaotong Insulators

About Zhaotong Insulators.

Pingxiang Zhaotong Porcelain Insulator Technology Co., Ltd. (operating zhaotonginsulator.com) is one of **China's leading manufacturers of porcelain insulators for overhead line and substation applications**. **Since 2006**, the company has focused on production of porcelain insulators. **Location**: Pingxiang City, Jiangxi Province, China — within the **Shangbu Town, Luxi County electroceramics cluster** (Jiangxi Luxi Electroceramics is a renowned Chinese electroceramics base, celebrated at the 40th Anniversary of Reform and Opening up exhibition at the Chinese people's political consultative conference cultural and historical museum in Beijing on 17 November 2018). **Extensive knowledge and production technology** enables Zhaotong to produce insulator designs **up to 500kV AC and 400kV DC system voltages** — covering high-voltage transmission + ultra-high-voltage applications. **Product portfolio**: **Strain Insulators** (2 products) + **Disc-Type Suspension Insulators** (3 products — including double umbrella disk suspension type) + **Glass Insulator** (11 products — including Double Umbrella Disk Suspension Insulators UG120B146/450D 16R) + **Line Post Insulators** (2 products) + various other porcelain insulator types. **Manufacturing process**: 'Be seated' Shangbu Town Luxi County + cutting into blanks + low voltage processing. **Application areas**: Overhead Transmission Lines + Power Substations + High-Voltage AC Systems (up to 500kV) + High-Voltage DC Systems (up to 400kV) + Power Distribution. Industry context: Chinese porcelain insulator industry is dominated by major players including **Nanjing Electric Group / former Nanjing Electro-Ceramic Factory** (founded 1936 — largest first-class manufacturer in the world for insulators + bushings, 390,000 sqm + 170,000 sqm production area, 1400 employees + 600 engineers, 70-960 kN HVAC + HVDC toughened glass insulators, ISO 9001:2008, 'Thunder-Lightning' LD trademark since 1937), and **Hunan Hualian Torch Porcelain Insulator & Electrical Apparatus**, **Handan Doushi Electric Power Hardware Manufacturing** (Hebei).

Applications: Power Transmission Companies (HVAC + HVDC), National Grid Operators, Electric Utility Companies, Power Substation Constructors, Overhead Transmission Line Contractors, EPC Engineering Procurement Construction Companies, Wind + Solar Power Plant Developers (Grid Connection), Power Distribution Networks, High-Voltage Equipment Distributors, Substation Equipment Suppliers + Integrators, International Power Project Importers, Government / Public Sector Power Authorities