Joinfly is a high-tech enterprise based on the Research Institute on Hydraulic Machinery and Control Technology of Central South University. Since founded in 2001, our company has been engaging in the design and development of the crimping devices of hydraulic rubber hose assembly and related auxiliary products, such as crimping machine, cutting machine, skiving machine, and nut crimping machine. As a company for drafting the industrial standard (JB/T 10708-2007)for crimping machine of China, Joinfly has built up a high-end brand-oriented image among customers in China and abroad on the strength of our continuous innovation of production technology, continuous improvement of product quality, and considerate service. So far our products have been exported to more than 30 countries and regions, such as Europe, North America, South America, Central Asia, South Asia, South Africa and Australia and have won high reputation of customers all over the world. Now our company has won ten national patents and two scientific and technical achievements evaluation. Our main products have got the CE certification of TÜV. Pursuing the road of independent innovation and development, Joinfly commits to supplying professional digital products and services of a new generation to the rubber hose assembly industry in China and abroad and related industries