1. Multi-ribs of insulator eliminate flashover.
2. Insulator made of 95% pure alumina, strong resistant to heat
3. Nickel plated housing prevents oxidation and corrosion.
4. Heat crimping process ensures absolute gas-tight fit.
5. Inner sealing with conductivity glass ensures a fine
conductivity and sealing.
6. Multi-layer gaskets are elastically strong, and reliable in