Products
Isolators
INSEALING isolators are made from high-purity alumina ceramics (95% or better) or glass. The metal hardware is generally a controlled-expansion nickel-iron alloy, 304 stainless steel, or copper.
![Flute Ceramic Insulator](https://files.hardsun.cn/insealing/2023/11/Flute-Ceramic-Insulator_6255-400x400.webp)
Fluted Ceramic Insulator for High Voltage (HV) Applications
![ISOLATORS](https://files.hardsun.cn/insealing/2023/08/ISOLATORS_5142.webp)