We are a manufacturer which produces many kinds of self lubricating bearings, the mainly product: Sf-1(du) self lubricating bearing, sf-2(dx) boundary lubricating bearings, jf-800 bimetals coiled bearings, fz steel ball retainers, jdb(500#) solid lubricating bearings, fd ptfe straps, fr ptfe soft strapped bearings, fb090 bronze bearings and sliding bearings.