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、船用发动机点火系统。