Changzhou Chengbida Bearing Co., Ltd. is one of main enterprises specializing in production of needle bearings. The company has produced more than 5000 kinds and sorts of bearings from inside diameter 3mm to outside diameter 350mm, including needle bearings, punching outer ring needle clutch, roller bearing, supporting roller, bolt roller, four-contact ball and roller combing bearing, etc. The company can design and develop all kinds of bearings in accordance with the requirements of customers. The bearing products made by the company have widely used in automobile, motorcycle, electric and pneumatic tools and also light-industry mechanical, engineering machinery, printing machinery, machine tools and packing machinery industries. The bearings with "CCBD" registered trademark have been well sold in Southeast Asia, Europe and America, Korean, Hong Kong, Taiwan counties and regions and enjoyed high reputation among the customers. The company has the fine equipment, advanced production process, improved and effective quality assurance system and perfect test equipment. The staff and workers of company have strictly implemented the quality policy of "Taking the science and technology as leading, Exerting ourselves to make company prosperous, Creating the famous-brand product and Promoting world market with world famous brand". According to the standards of ISO9001: 2000.