China Huanchi Bearing Group Corporation (HCH Bearing) is an integrated corporation specialized in manufacturing miniature, small and middle deep-groove ball bearings and inch-size taper roller bearings.It is established in 1973, has over 3000 experienced workers and more than 100 professional engineers, with annual turnover 150 million pieces, annual sales in excess of US$35 million.Quality certificates:1)ISO9002 2)ISO9001:2000 3)TS169494)ISO14001 system 5)TSE Quality Certificate from turkey.For more information, please kindly refer to our website of www.hchbearing.comThanks!