Ceramic Material: 92%-96% Al₂O₃

Life test: EN817-70,000cycles    ASME-500000cycles

Ceramic Hardness: 1100HVS

Operating Temperature: Max.90 ⁰C

Turning angel: Max. 90⁰

Opening angel: Max. 25⁰

Tightening Torque: 8-12 N.m normal 10N.m

Flatness: <0.6μm

Surface Roughness: Ra 0.1-0.3μm

Certificate: ACS (French)

All of our ceramic cartridge have to pass strictly inspection before they go out of our factory.