OUYI VALVE was established in 1998. We are a professional manufacturer for design & production complete ball valve spare parts.In Oct. 2009, our factory moved to new industrial zone, company staff is more than 150 people, withplant area covered more than 26000?. We have professional lab: spectral analysis, physicochemicalexperiment, NDT, behavioral simulation experiment as mainly testing system. To achieve the production’ssupervision, and ensure the material qualified according to customers’ request.All these years, we operate according to IS
