Ningbo nuopai automation & machinery co, ltd find in 2001, located in Ningbo-coastal developed ***** is specialized in solenoid valve, cylinder, gas-source.pneumatic fittings , hydraulic valve, hylidarulic coil and some other related machinery products ect .morn than 1000 varieties our products have long use life and fineness appearance.which are windly uesed in industy zone. Our company always stick to stable quality, customers requirements, nuopai try to supply our customers guarantee and highly active products, up to ***** had gained the good sales in domestic, also we had exported to ***** American, North American, Middle east , and southeast