High Efficient Energy Saving Ball Mill Luoyang Precision bearing factory has got the ISO 9001:2000 International Quality System Certification, which is specialized in designing, developing, manufacturing and selling the large-sized and medium-sized thin section bearing (light series bearing), slewing bearing. The company situated in the Jianxi Technology Zone of Luoyang City, which covers above 20000 square meters and has more than 100 producing & processing equipments, 200 workers, 50 professional technical, management and R& D staff. The other products of the company are thrust spherical roller bearing, thrust ball bearing, deep groove bearing and mining machinery, such as Jaw crusher series, Impact crusher series, Ball mill machines and so on .With a trade-mark of LJM