The product is high-quality low-carbon steel substrate, sintered porous bronze layer, a mixture of surface rolling polytetrafluoroethylene (PTFE) and lead. It has good self-lubricating, wear resistance, low friction coefficient, go together good performance, low noise ...
Jiaxing Benfeng Import & Export Co., Ltd. [Mechanical Parts & Fabrication Services] [Bearings] [2017-12-26 11:34:49 ]