Wenzhou Chuangyuan Valve Is a collection of scientific research, design and development, production and sales and one of the comprehensive, export-oriented enterprises. The company mainly produces on the ball valve; the thread high pressure ball valve; the thread high platform ball valve; the flange ball valve and so on the high quality, the high standard valve product. All series products are passed ISO9001:2000 international quality management system certification. The company has strong technical strength, sophisticated computer numerical control lathe and....