各类轴承，包括深沟球轴承、双列深沟球轴承、推力球轴承、调心球轴承、角接触球轴承、外球面球轴承，及各种特殊要求轴承等。

All kinds of bearings: Deep groove ball bearings, Double row deep groove ball bearing, Thrust ball bearings, Self-Aligning ball bearings, Angular contact ball bearings, etc.