Hebei COK Bearing Co., Ltd. is located in Linxi Bearing Industry Park, Xingtai City, China ,with 80,000 square meters. It is equipped with advanced production equipment, leading international measuring instrument and bearing performance testing machine, and has set up precision bearing technology research & development center. It mainly produces "COK" precision ball bearings, pillow block  bearings and spherical roller bearings series products with precision grade P5, P4, P2. COK  bearing is strictly in  accordance with ISO 9000 Quality Management System. and gets certified of ISO TS 16949 automobile industrial quality management system and ISO 14001 environmental management system. COK has been exported to Poland Vietnam Russia India and so on.