We are a professional manufacturer of flange and manual gear operator for industrial valves since 1999 at Good Quality with very Competitive Price.

Our products include Worm Gear Actuator, Bevel Gear Actuator, Pneumatic Valve Actuator, etc. Which are used extensively in oil, gas, water distribution and treatment, chemical processing and many others.

The manual actuators including multiturn actuator and quarter turn actuator. The material for the body can be WCB, HT200, and D2, A148 for the drive bush, the products are widely used to gate valve, check valve, plug valve, ball valve, butterfly valve. etc. The Flange series including API flange with manual welding, welding neck flange, big dia pipe steel flange, concave and convex butt-weliding flange. etc.