Hebei Aoya Bearing Manufacturing Chinese township of the bearings".Our company specializes in the productions of tapered roller bearings, the imperial tapered roller bearings, deep groove ball bearings, outer spherical bearings and so on. sveand the ,and have been widely used in automobiles, electrical machinery, agricultural machinery, machine tools and other machinery industries. KZD ® founded in our company has consistently adhered to choosing the best qualified raw materials in China, stricted to carry out the standards of quality control system, with sophisticated processing equipments and testing measurement instruments. KZD ® has ad, and especially achievements. Preciseness, honesty, pioneering.We constantly pursue progress! at home and abroad to negotiate business. May we be your business partner!