Zhejiang Paiworld Automation Meter Co. and Ltd Is the Professional Manufacture of Control Valves in China from China .

Zhejiang Paiworld automation meter co., ltd is the professional manufacture of control valves in China, and we are on the top level of this field in the world. Our company was built on 1985, we give our attention to product developer and innovation. There are 198 employees now, and 30% of them are technicans. Our annual output is more than 8000 sets.
  Our main products are electric/pneumatic