Nanjing Runk Machinery Co.,Ltd is a high-technical enterprise which focus on the R&D, Producing, Selling of the lubrication products, Hydric products, cooling products. Looking the “ devoting himself to the innovation of the technology of the fluid, boosting the flying of the chinese industry” as his own mission,  taking the  “lowing and reducing harmful abrasion and heating thermal deformation” as his target, in further, bringing in the advanced technology，relying on the plentiful practical experience, developed the wind-cooling system, water-cooling system, as well as Pneumatic and power-driven lubrication lubricators, servicing widely for precision cutting, printing, metal forming, mine, wind power, chemical, hydropower, and high-speed railway and so on.