Improve the smoothness and comfort of the car. The car suspension system is generally equipped with pneumatic butterfly valves. The two-way acting cylinder pneumatic butterfly valves are widely used in cars
JA type damping ball valve pneumatic butterfly valve inspection includes JA type damping ball valve pneumatic butterfly valve performance test, JA type damping ball valve pneumatic butterfly valve durability test, JA type damping ball valve pneumatic butterfly valve double excitation test