Excellent Airtightness

- U.H.V condition as low as 1×10^-11 atm-cc He/sec

Excellent Durability

- Capable of more than 1, 000, 000 cycles

Excellent Corrosion Resistance

- Use highly anti-corrosive materials such as Stainless Steel, Inconel, Haynes, Hastelloy

Excellent Thermostability

- Used at a wide range of temperatures [-260~1200℃] as different materials