深沟球轴承；高档自行车用轴承（满球轴承、车头碗轴承、花鼓轴承）；汽车转向器轴承；角接触轴承；电机轴承；非标组件。

Deep groove ball bearing, High grade bicycle bearing(full ball bearing, headset bearing, hub bearing), Automoblie steering device, Angle contact bearing, Motor bearing, Nonstandard and combined parts.