HangZhou SoWell Automation Equipment Co., Ltd. in Hangzhou is engaged in the study, development, production, sale, installation and service of professional valves. Our leading products: self-operated regulator valves, pressure-relief valves, 2PC ball valves, 3PC takadaira billiard valve discs, flanges, takadaira billiards, Italian billiards, valve stems, globe valves, check valves and fluorine valves. We design and manufacture products according to the standards of the United States, Japan and Germany. Our products are recommendable products of engineering construction. Our products are widely used in oil, chemicals, electrical, hydraulic, paper, metallurgy, construction, fire and pharmaceutical industries.