Profile: HSST International Trading Co.LTD distributes deep groove ball bearings, cylindrical roller bearings, self-aligning roller bearings, needle roller bearings, angular contact ball bearings and tapered roller bearings. We also offer thrust ball bearings, self-lubricate bearings, joint bearings, ceramic bearings, non-standard bearings, mega-bearings and other high precision bearings for special purposes. Our products are widely used in iron & steel metallurgy, port machinery, petrochemical, automotive manufacture, paper making machine and in many other industries. Deep groove ball bearings are the most common type with simple structure, consisting of an outer ring, an inner ring, a ball and a cage. Tapered roller bearings have tapered inner and outer ring raceways between which tapered rollers are arranged.