... out all over the the country, and we supply components to Korea, America and japan. Our products ... compacting--sintering--resizing--cleaning--vacuum oiling--packing3.material:steel,copper,steel copper,bronze,alloy.4.produce equipment:200T,100T ... sleeve,copper sleeve,sleeve bearing, bushing, bush,pulley,timing pulley,structural parts,components,powder metallurgy parts,nut,auto parts,rotor and stator etc ...