Shandong Dingsai Bearing Co., LTD is a manufacturing and exporter of bearings. Our main products include deep groove ball bearing, cylindrical roller bearing, tapered roller bearing, thrust ball bearing, irregular standard bearing and so on. We can design and manufacture various special requirements of the structure Of the bearings according to customers requirements. The products have passed through ISO9001:2000 certificate and the quality is good and the price is competitive.