Product Name: Porcelain Post Insulator for Switch Gear Brand: Pk Color: Gray or Brown Certification: ISO9001, ISO14001/ISO18001 Size of Bearing Capacity: 40KN Usage: High Voltage Power Transmission, Insulation Type: A Type Insulator Structure: Post Insulator Material: Porcelain Application: High-voltage Trademark: PK Transport Package: Pallet Origin: Liling, China HS Code: 8546209090 Product Description Porcelain post insulator for switch gearWe are professional manufacturer with competitive price.Used for electrical equipment and station construction, such as disconnector switch, circuit breaker, reactor.High mechanical strength, using high strength porcelain formula.According to IEC and ANSI standard.Customized design is acceptable.Brown or gray color both available.