Zhejiang Gaodong valve Co.,Ltd. is a professional forged steel and cast steel valve enterprise that gathers R&D, manufacture, sales and service as a unit. It’s headquarter is located in Puyi Industrial Zone, Wenzhou, Zhejiang province. The company is energetically supported by robust technical strength & more than 380 competent staff, of whom is 16 technicians (2 senior engineers and 6 engineers). 

We have been always devoting ourselves to technical innovations. 
Our main products: Gate Valve, Globe Valve, Check Valve, Ball Valve, Throttle Valve, Cryogenic Valve, Y – Globe Valve, Y – Strainer etc. 
Nominal Diameters: DN10~DN1000(3/8"). 
Nominal Pressure:PN1.6~42.0Mpa(150Lb~2500Lb). 
Materials: A105, LF2, F5, F11, F22, F304, F304L, F316, F316L, WCB, WC6,WC9, CF8, CF8M, CF3, CF3M etc. 
Standards: API602, ANSI B16.34, DIN, JIS, GB, JB, HG, BS etc, 
Meanwhile, we can also accept customer's OEM order. 
Our customers are mainly distributed in PowerStation, petroleum, chemical, construction, irrigation works, shipping, foodstuff and pharmacy fields etc. with its distinctive structure, advanced technology and excellent quality, our product has been exported to many countries and areas: such as U.S.A, England, Spain, France, Iran, Korea, Japan, South-east, Middle-east and so on, and also we have enjoyed a good reputation among our cutomers. 
With strict quality control process, the product quality is fully guaranteed, Adhering to the tenet--quality is life and customer is superior; satisfactoy is our final aim, we sincerely welcome customers at home and abroad to cooperate with us for a brilliant future . 
Certificate we got: API-6D 0752 ,SIRA ISO9001:2000 , CE , TS.