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Hollow core insulator

Hollow core insulator can be made by silicone rubber for high voltage distribution and transmission lines with high mechanical strength as one main kind of composite insulators.

Hollow core insulator

The production of composite Hollow core insulator
◆ Injection method, beyond 220kV composite insulator used this production method
◆ HTV silicone rubber
◆ Coiled FRP tubes for combined pressure and bending stress

Manufactured in accordance with the standards
◆ IEC 61462 (2007)

Hollow core insulator can be installed with Switchgear, current and voltage converters, insulator bushings, surge arresters and cable end ferrules 


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About Us - Composite insulator manufacturer
More than 40 years experience in power industry since 1978 as a composite insulator manufacturer in China, advanced manufacturing process, strict quality control test system, ISO certificated, excellent communication, considerate services, enable us to be a leading composite insulator manufacturer of composite insulator and polymer insulator.
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