As an enterprise specialized in the development and production of self-lubricated bearings, Jiashan Tengfei Oiless bearing Factory produces top grade self-lubricated bearings that are well recognized both home and abroad. The enterprise mainly produces: SF-1(DU) oil-free bearings, SF-2(DX) boundary lubricated bearings, JF-800 bimetals coiled bearings, FZ steel ball retainers, JDB(500#) solid lubricated bearings, FD PTFE straps, FR PTFE soft strapped bearings, FB090 bronze bearings and sliding bearings.