The ceramic ignition electrodes, widely used in combustion, boilers and other ignition devices, with detection of stable, durable, anti-aging ability, high temperature, corrosion resistance, dielectric strength advantages. Standard interface thread for M14 × 1.25, M16 × 1.5, M18 × 1.5 ignition electrode needle is Φ2.6 Φ3 Φ3.5 Φ5 and so on.