China Wafangdian Bearing Manufacture Distribution Co., Ltd (WBMDC) is one of the largest and the most famous bearing manufacturers in China. It was established in 1992 and its products' registered trademark is ZWS.We can manufacture various types of bearing, which including 3 precisions, over 700 specifications of bearings with inside diameter over 20mm and outside diameter under 3500mm according to National Standard and International Standard. Apart from this, we can also produce deep groove ball bearings, angular contact ball bearings, cylindrical roller bearings, spherical roller bearings, tapered roller bearings, thrust ball bearings, spherical thrust roller bearings, centrifugal bearings, centripetal force bearings, single-row four points touching ball bearings, double-row different row ball bearings, single-row crossed cylinder roller bearings, triple cylinder roller complex bearings and some newly developed ones.These bearings have been extensively applied in various industries and high tech fields both home and abroad, such as railway, automobile, metallurgy, mining, petroleum chemistry, water conservancy, power, machine tools, electrical motors, and special machine tools, etc. Now, ZWS brand bearings have been widely accepted by over 60000 users both in China and overseas across twenty countries and regions.