Luoyang Jiawei Shield Tunneling Machine use Internal Gear Single Row Ball Slewing Ring

Luoyang Jiawei Bearing Manufacturing CO.,LTD is a professional manufacturer of slewing bearings,extra large bearings,non-standard bearings and wind power bearings,rolling mill bearings and etc.We can offer such series of bearings with diamaters from 100mm to 10000mm and accuracy class of P0.P6 and P5.Wehave achieved ISO:9001:2008 Certification and began to export large turntable bearings in 2003,which are feavoured by our customers.