air valve, double orifice air valve.

We manufacture and supply extreme high quality air release valves that are used for releasing pressure of air inside the pipe and are available in different specifications.

It's our great honor to introduce our company as follow:

Our factory is a professional manufacturer of ductile iron pipes,fittingsand couplings(Viking Johnson's), sizing fromDN80 to DN2400 acc.to ISO2531, BSEN545/598, AWWAC110, C153, C219 and more. 8000 tons per year capacitycover vast applications,water supply, sewage and drainage. Widely used in China and exported to the world like in Middle East, North America, Africa and Southeast Asia with great success.

Becertified in ISO9001:2008 by SGS.

Thanks.