The mainly products: SF-1 (DU) self-lubricating bush, SF-2 (DX) boundary lubricating bush, JF-800 bimetal bearing, FB090&FB092 wrapped bronze bearing,FZ steel ball retainers, JDB (500#) solid-lubricant-inlaid bearing, FD PTFE straps, FR PTFE soft strapped bearing,and sliding bearing.ect.ten series of products .