Q641F pneumatic O type ball valve, small size, light weight, low resistance, stable operation "O" type pneumatic valve enables media cut-through in order to achieve the purpose of regulating unimpeded for cutting two occasions. It can be configured according to user GT, AT series rotary pneumatic piston actuator. Rack and pinion pneumatic piston actuator for the double piston drive, rack and pinion pneumatic actuators, small size, output torque, long-life balance and work benefits. And install the solenoid valve, limit switches, positioner, etc. to achieve two and proportional control.

Established in 2012,Hangzhou Niuzhuo Valves Industrial Co., LTD. is a manufacturer and exporter that is concerned with the design, development and production of valves.
HZNZ is located in Hangzhou, with convenient transportation axxess.Covering an area of 13000 square meters, HZNZ now have about 100 employees, an annual sales figure that exceeds USD 7.7 million and are currently exporting 22% of our production worldwide.
All of our products comply with international quality standards and are greatly appreciated in a variety of diffrent markets throughout the world.
As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching Korea , Thailand, Malaysia,Mid East and more.
If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.