Shandong Lanyu Precision Bearing Manufacturing Co., Ltd. was established in 2009. It is a high-end precision bearing manufacturer specializing in double-row angular contact ball bearings, double-row deep groove ball bearings and single-row angular contact ball bearings. We produce about 1.68 million sets of bearings annually, covering 3200, 3300, 3000, 3800 and 3900 series. The product accuracy grades include P0, P6, P5 and P4, which are widely used in multiple industrial fields. Lanyu Precision has always pursued technological innovation and has obtained 5 national patents, including 4 utility models and 1 invention patent, to ensure the competitiveness of its products in the market..