PS Heavy Parts is an ISO9001:2008 certified manufacturer in Changzhou China since 2003, and start to export in 2014. We are specialized for all kinds of needle roller bearings, cylindrical roller bearings, one way clutch bearings and rollers for construction machine such as excavator, loader, dozer and so on .

We register our Trade Mark “PSMFG” in 2018.

After years’ hard working, we have been one of the leading export companies in China for these NRB, CRB, OWC for construction machine parts market. The export ratio is more than 60% and we are specially for USA, Germany, Italy, France, UK markets.