Ningbo weida pneumatic industry co. Ltd is a factory with experience of more than 15 years, specializing in designing and manufacturing air tool accessories: Air couplers, fittings, connectors, air hose, valve and regulators, solenoid valves, cylinders regulators, air units etc, Our factory adopts advanced equipments to guarantee the quality products together with strict quality control system, our products are honored for good quality, favorite prices and in time delivery in board and aboard market. We welcome the guests from all over the world to establish business relationship