Our factory locates in Xikou Pneumatic Park Ningbo China, Specializing Air Source Treatment Unit, Regulator, Lubricator, Drain Valve, Silencer, Pneumatic Tube, Cylinder, Speed Controller, Hand Valve, Foot Valve, High Frequency Valve, Manually-Turn Valve, Mechanical Valve, Check Valve, Quick Exhaust Valve, Solenoid Valve and other Valves The Production Capacity may be up to 27,000 PCs per month by our almost 500 staff