Rifa precision machinery Co, located in Shanghai, mainly manufacturing Auto Bearing Grinding machine. Since it belongs to RIFA group, which also manufacture CNC turning machine, so we can make out whole solution from ring turning to grinding, honing, washing and drying. If you are intereted in our machines, please contact with us without any hesitation. we will give you best design, customized manufacturing, and good after-sale service. Best regards, Luke Zhao Sales Supervisior Mobile Phone: 0086 13611745560 Email: xxxxx