Drawn cup needle roller bearings with drawn outer ring, drawn cup needle roller bearing and cage needle roller assembly, plain thrust needle roller bearing, elastic needle roller bearing, clutch bearing, one-way needle roller bearing, solid ferrule needle roller Bearings and other more than 300 varieties, widely used in automobiles, motorcycles, power tools, micro-motors, machine tools, tractors, agricultural machinery parts, textiles, printing, mining, aviation, shipbuilding and other industries.