NINGBO VALVE FACTORY - CHINA VALVE EXPERT & SUPPLIER...
Home -> Valve Knowledge
Home | About NVF | Products | Quality Control | Service | Valve Knowledge | Contact Us | Useful Links | Gate valve
© 2013 NVF Corporation. All rights reserved.  
English German Spanish French Italian Portuguese Japanese Korean Arabic Russian
Tel: +86-574-8720 0715  Fax: +86-574-5670 8316   Mail: sales@ningbo-valve.com  
NVF was found in 1959, we are professional in manufacturing forging steel valve and casting steel valve, gate valve, globe valve, check valve, ball valve, butterfly valve, plug valve and so on.