Ke-Yu Machinery Co is a professional manufacturing company specializing in producing all series of Measuring Pumps, Sewage Treatment devices and Filters. Our products are widely used in Oil & Petroleum, Chemical, Food, National Defence and Research Institutions. We have a strong network in China, and we also export to worldwide as well.

J-series metering pumps are also known as proportional pumps. Dosing pumps or controllable volume pumps, liquid delivery, flow regulation and pressure control multifunctional consortium. It can transport all kinds of flammable, explosive, toxic, radioactive, and the strengthening of incentives, strong corrosive medium, widely used in petroleum, chemical, pharmaceutical, oil refining, food, environmental protection, power, scientific research fileds.