Liaocheng Sunspeed Bearing co., Ltd. formerly known as Seven Color Bearing co., Ltd. set up in 1996, is a large bearing enterprise in China. The company focuses on 10 categories of bearing products with a total of more than 5000 types. The products are as follows: deep groove ball bearing, tapered roller bearing, self-aligning ball bearing, spherical roller bearing, cylindrical roller bearing, angular contact bearing, thrust ball bearing, thrust roller bearing, needle roller bearing, joint bearing, etc. Bearings are widely used in motor, machine tool, automobile, wind power, mining and other fields.More >>