Most of the industrial products can not be separated from the bearings, small watches, large industrial products such as automobiles need bearings, bearings are also known as industrial food. Zibo Zho

It shows that more than 70% of the world's bearing market share was shared by eight multinational bearing group companies, including SKF in Sweden, INA and FAG in Schaeffler Group, NSK, NTI in Japan (

Keeping the sound of "making profits..."Cause Analysis:The vibration and impact caused by the retainer and the rolling element can be generated regardless of the type of grease. It is more likely to o

“In recent years, the research and development of ceramic bearings in China, abroad and abroad have achieved fruitful results and substantial progress. They have been applied in machine tools, chemica