Luoyang Bearing Science and Technology Co.,Ltd.was established after restructuring Luoyang Bearing Research institute,Website:http://www.zys-bearings.com,which focuses on the research and manufacture of high performance bearing products for the mainframes of national economic construction and national defense construction,and can carry out the batch production of various types of bearings from inner diameter 0.6mm to outer diameter 11000mm and relevant components.Our main businesses include the research ,development ,manufacture and sales of precision bearings,high-frequency electric spindles...