... producing pneumatic components. The products are mainly including pneumatic air valve, solenoid valve, hand and foot control valve, 2 ... air filter, regualator unit, air source treatment units , pneumatic control components, pneumatic actuators, and pnematic accessories, etc. With reliable are ... 3V 4V solenoid valve & 3A, 4A air control valve, nice replacement for NMPC valve. Internal Piloted directional ...