JYFY Machinery (hereinafter referred to as JYFY), established in 2015, is a leading supplier and remanufacturer of used concrete machinery in China. JYFY focuses on the resource integration of used concrete machinery in China market, and establishes a mature and standardized process of remanufacturing of concrete pumping machinery from original quality evaluation, selection, overall performance test, maintenance, replacement of parts, functional test, etc to delivery and after-sales service of concrete machinery. http://www.jy-machinary.com/