1 NSK Tapered Roller Bearings 30212/Q made in china 2 The highest quality service 3 the best quality ... 30212/QOur company, Jinan Kaiming Bearing Co., Ltd. is located in Jinan, Shandong, China. We are a manufacturer of bearing, specialized ... perfect service and sufficient supply. Our bearings can be widely used in metallurgy, machinery, mining, medical, automotive, textile, and chemical industries. ...