(DALIANNEWS)- The domestic largest size bearing, 2.7 meters in diameter and 10 tons in weight, was produced successfully by the Wafangdian Bearing Group Corporation, short for ZWZ, in Dalian, a port city of Northeastern China’s Liaoning Province, January 17, 2012. The bearing, which is to form a complete set of the major equipment developed and operated by China, is the first high-end bearing developed by the ZWZ this year, making breakthroughs in design technique and sophisticated manufacture technology for super-huge type of bearings. |