About Us

Founded in 1994, Wafangdian Zhengda Metallurgical Mill Bearing Co., Ltd. (WZZZ) is a specialist bearing manufacturer specialized primarily in producing and supplying roll neck bearings and auxiliary bearings for rolling mills. Our extensive portfolio includes four row cylindrical roller bearings, four row tapered roller bearings, Sendzimir bearings and much more. As a leading company developing, designing, manufacturing and selling of bearings as well as providing services in the field of rolling mill, WZZZ bearings are highly praised by customers all over the world.