The product is suitable for the engine portfire of vehicle and tractor.

本产品适用于汽车、拖拉动高压装置。

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.

有重量轻、结构牢固、级大、动态工作稳定特，适用于航空动系统。