It is metal-chinaware hermetic. It is light, firm structure, high breaking voltage, high portfire level, dynamic working stabilization and so on. It is fit to aviation and shipping portfire system.

• 采用金属-陶瓷封装,具有重量轻、结构牢固、击穿电压高,点火能级大、动态工作稳定等特点,适用于航空发动机点火系统。