Tianjin Exxon Valve Co., Ltd focuses on the design,Website:http://www.aksvalves.com, develop, manufacture and marketing of a wide range of valve products that are used mainly in Water Treatment, Power Generation, Upstream Oil & Gas, Petroleum Refinery, Chemical & Petrochemical, and Paper & Pulp industries. We offer several styles of Rubber Lined Concentric Butterfly Valves, Resilient Seated Gate Valves and Soft Seated Dual Plate Check Valves to meet your requirements. We would like to help you choose the correct valve style according to the process conditions and system needs of the valves....