... accepted 5ISO9001:2008 certificate Powder metallurgy sintered all types of bearings for garden tools Features: 1High density ... bearings, oilless bearings, bushing bearings, bearing shaft/block. 4 Aluminum Die CastingsAluminum die casting parts, aluminum ... fasteners, nuts, rotors, stators, timing pulley, camshaft, toothed pulley, splined hub, shifting block, balance weight etc. 6 Garden tool ...