... NSK Tapered Roller Bearings 30212/Q made in china 2 The highest quality service ... , Jinan Kaiming Bearing Co., Ltd. is located in Jinan, Shandong, China. We are a manufacturer of ... preferential prices. We have a good reputation in the international market by our perfect service and ... sufficient supply. Our bearings can be widely used in metallurgy, machinery, mining, medical, automotive, textile, and ...