we are shanghai rifa digital system factory， a subsidiary of zhejiang rifa holding group co., ltd. in china. we specialize in manufacturing deep groove ball bearing grinding line ，nc rotor groove grinder, nc stator grinder, rf-m2003 universal joint spider grinder, , rf-m1002 nc cage od grinder, rf-m1002 nc cage id grinder, production line for hub bearing. (http://www.rifapm.com/english/products2_1.asp)
featuring high quality, competitive price and consistent performance under all circumstances, our products have been selling well in various countries and regions. moreover we have excellent capability of filling customers' special requirements.