Established in 1992 and re-established in 2004, Zhejiang Guanli Valve Co., Ltd. covers an area of 7,500 square meters. Our products include lug knife gate valves, slurry gate valves, slide gate valves, ball valves, globe valves, check valves and butterfly valves. Our valves are made with various materials of WCB, WC6, LCB, CF8M, etc...