Luoyang Yisong Precision Bearing Technology Development Co, Ltd. was established in 2003, specialized in the fields of R&D and trade for bearings. The factory area occupies 2000m2, owning more than 20 units of 1.6m~8m numerical control vertical lathes, 6 units of 3m~5m numerical control of drilling machines, 2 units of 6.3m gear-hobbing machines, 13 units of 2.5m~4m numerical control gear shaping machines, 7 units of 3m~6.3m intermediate frequency hardening machines, 7 units of stabilizing stoves, numerical control cutters, auto assembly machines, 2 units of 3.5m magnetic powder diagnostic machines, roller magnetic powder diagnostic machines etc.