NJREC manufactures a full spectrum of glass insulators for high-voltage transmission and distribution lines,which mainly includes standard glass insulators、fog glass insulator、double shed glass insulators、RTV coated glass insulator. These insulators are primarily used for insulating, suspending, and supporting conductors, and withstanding mechanical tension on high-voltage overhead lines. Our glass insulators are made from toughened tempered glass, providing high dielectric strength, long-term durability, low aging effects, and easy visual inspection for safety assurance. Whether your project demands anti-fog glass suspension insulators, double shed types for polluted environments, or custom high-strength glass insulators, NJREC offers reliable and certified solutions for every application. Discover our complete range of glass insulators now.