Zhejiang Kosen Valve Co., Ltd.

KOSEN is the right direct valve manufacturer. As one of the biggest valve factories in China, we make ball valves, butterfly valves, gate valves, globe valves, and check valves.

KOSEN Business scope: Manufacturing, processing, and selling valves, such as ball valves, butterfly valves, gate valves, globe valves, check valves, industrial valves, cryogenic valves, control valves, and high temperature & pressure station valves.