Zhejiang Chenkang Valve Co. Ltd(CK), upgraded from Wenzhou Binlun Valve Factory which was born in 1982 & has already enjoyed good reputation all over China, is a High-Tech enterprise dedicated to devoloping, manufacturing and sales of a wide range of ball valves for power station, oil refining, chemical, fertilizer, metallurgy, mining, sewage treatment, papermaking, environmental protection and urban construction etc. And there is a patent for 3 port ball valve available for CK. Till now, CK has acquired ISO9001: 2008 and PED certificates, and we firmly believe, with the effort and technique of CK people, we can manufacture products in good quality to satisfy the needs of our ***** CK products cover a wide range of ball valves, they are as follows: √ Trunnion ball valve, √ Floating ball valve, √ Flanged ball valve, √ Srcewed ball valve, √ 1/2/3 piece ball valve, √ Forged steel ball valve, √ Multiport ball valve, √ Jacketed ball valve, √ Butt weld ball valve √ Non-standard ball valve etc, And also we can manufacture as per customer&＃039; requests. We welcome friends and customers from all over the world to visit our company & for business cooperation.