Zhonghong Valve

Zhonghong Lined Valve Co., Ltd. is a Wenzhou-based manufacturer dedicated exclusively to fluorine-lined valves, with a heritage in lining technology dating back to 1987, when its founder participated in valve lining process development. The predecessor factory was established in 2002 in Longwan District, and the Zhonghong brand was registered in 2003 with a clear positioning of making only lined valves.

Its product lines cover diaphragm valves, butterfly valves, plug valves, check valves, globe valves, ball valves, drain ball valves, gate valves, strainers, all-plastic valves, sight glasses and fittings, and control valves, including wafer worm gear PTFE-lined butterfly valves and pneumatic lined ball and control valves. The company has jointly built a research center with Wenzhou University's new materials research institute, developed an anti-leak box process for lined ball valves, holds patent certificates, and has received industry benchmark and economic contribution recognitions from local authorities.