Rui'an Xudongsheng Rolling element Co., Ltd. Is a private enterprise specialize in precision steel balls, combines the technique research, manufacture and trade; Our subsidiary Shandong Aolite Steel Balls Factory, was founded in 1995, located in Shandong province with 10000 square meter; We have about 200 workers, including 26 technicians, 5 senior technicians; About 100 sets advanced production equipment 20 sets sophisticated testing instruments after 20 years of development.

We have our own brand "AOLITE", we produce the series of steel balls including low carbon steel balls, medium carbon steel balls, high carbon steel balls, stainless steel balls, chrome steel balls, bearing steel balls and bearing.

Our products widely used as the spare parts in aerospace industry, auto industry, motorcycle industry, bicycle industry, bearing, medical device, food instrument, precision machinery, furniture, decoration, handicraft products, stationery, etc., has been won a high reputation in domestic and foreign markets by the high quality and reasonable price