WQK Bearing Manufacture Co., Ltd is located in Liaocheng City, China. Our company attained ISO9001: 2008 Quality System Certification in 2009. Our own brand is WQK, we also can supply OEM service and Our company can design products according to your drawings or samples as well. Our company mainly manufactures the following types: 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) Thrust Roller Bearing( steel cage, brass cage) Our ID is from 20mm to 500mm. The bearings are widely used for automobiles, machine tools and mining machinery. Our delivery is about 25-30 days. We also have some stock, the delivery can be 10-15 days. Any need, plz not hesitate to contact with us, we will give you prompt reply at once.