Founded in 2003, WQK Bearing Manufacture Co., Ltd. is located in the economic and technological development area of Liaocheng City, Shandong Province. Our company attained ISO9001: 2008 Quality System Certification in 2009. We were granted the titles of National Quality Standard Enterpriseand Shandong superior Quality Bearingin 2008. Our own brand is WQK, we also can supply OEM service for Europe, USA, Greece, etc developed countries. We imported from Germany, Italy, Britain and other production lines and technical testing methods, advanced equipment as same as the Group(OEM FOR DEVELOPED COUNTRIES), mature technology, high precision, low noise, long life, reliability, and a number of products have been listed as national key new products. With registered capital of RMB8 million, our factory covers an area of more than 10, 000 square meters and staffs more than 200 employees and technicians of middle or high rank account for above 20% Our company mainly manufactures：Deep Groove Ball Bearing ( steel cage, brass cage ,nylon cage)Spherical Roller Bearing ( steel cage, brass cage, CA and MB)Self-Aligning Ball Bearing,( steel cage, brass cage ,nylon cage)Taper Roller Bearing (single row, double row and four row )Cylindrical Roller Bearing ( steel cage, brass cage ,nylon cage)Thrust Ball Bearing ( steel cage, brass cage)Sphercial Roller Thrust Bearing( steel cage, brass cage)The inside diameter is from 20mm to 500mm. The bearings are widely used for automobiles, machine tools and mining machinery. Our company can design products according to your drawings or samples as well.