Bearing and Ball Bearing from China .

Zhenglong Bearing Plant, located in the industrial zone of Yandian county Linqing city, is one of the largest bearing manufacturers in northwestern Shandong province, founded in 2000. With about 200 workers, 20 of which are technical staffs, annual output of the plant hit 4 million sets.
With advanced technologies, equipments and test measures, we mainly manufacture deep groove ball bearings