FDF solenoid valve is a kind of valve with mini-flow, hard hermetic seal and normal close. It can be used as defroster, flow direction controller, or

TS magnetic temperature switch has advantages of high accuracy, steady property, and durability. It can be used to protect great power element in elec

DPF-1 2000pulse electronic expansion valve is a kind of speed-down style valve, which includes all good peculiarities that a motor-driven electronic e