Tianjin Huamei Wafangdian Bearing Sales Ltd. specializes in the distribution, comprehensive technique consultation and after-sales service of ZWZ bearings. Founded initially in 1938, Tianjin Huamei Wafangdian Bearing sales ltd , is honored as the cradle of China bearing industry. Our Trademark of ZWZ is a China Well-known Trademark. Our annual sales revenue was USD 556 million in 2005, topping in domestic bearing industry. Seven subsidiary companies were respectively certified with ISO9001 and ISO14001, as well as LRQA, VDA6.1, and QS9000. Our wide product lines vary from Rolling Bearings to Slide Bearings with more than 13,500 designs. The min. ID is 5mm and max. OD is 6,300mm. Our other products include C.V. Joints, Precision Ball Screws, Dies, Grinding Abrasives and Bearing Equipment.