Solenoid valves are an efficient method of converting electrical signals into pneumatic functions. Applying electricity to the solenoid quickly directs air through the valve and into the circuit. We specialize in pneumatic parts field for several years, with best quality and best service with competitive price.Our advantages: 1. Passed ISO9001. 2. Sell at competitive factory price. 3. A one-year warranty(All Products). 4. Perfect management and excellent product quality. 5. Do the inspection for all the products before delivery. -