It specializes in various kinds oilless bearing in Zhejiang Jiashan Roncan Slide bearing co.,ld.mainly produces: SF-1(DU) oil-free bush, SF-2(DX) boundary lubricating bush, 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.Tel: 0086-573-84616987 fax:0086-573-84616977