... .High precision 4.Oem offered 5.Oil impregnated blender bushing Nantong Runfeng Powder Metallurgy Co., Ltd. ... --resizing--cleaning--vacuum oiling--packing3.material:steel,copper,steel copper,bronze,alloy.4.produce equipment:200T,100T, ... gear,spur gear,bevel gear,helical gear,sleeve,copper sleeve,sleeve bearing, bushing, bush,pulley,timing ... rotor and stator,oil impregnated bearing,blender bushing etc.