Profile: Yuanda Valve Group Co., Ltd. is engaged in the research, development, manufacture and marketing of middle pressure & low pressure valves. We offer various types of valves such as gate, stop, ball, butterfly, plunger, safety and check valves. We are accredited with ISO 9001:2000 certification. We have the ability to cast all kinds of parts including auto engine shell, transmission shell, drums and various other auto parts.