TIDER BEARING CO.,LTD.CHINASince its establishment in 1991, specialized R & D success of the ultra-linear bearings (patent number: 200420022058.8), the wheel-speed rail line (patent number: ZL02280208.8, ZL02280209.6), silk ball rolling Rod, screw Block support.

      we have company on the basis of international and national standards for the design and manufacture products, and in 2001 by the British agency Moody International Certification audit by ISO9001: 2000 quality management system certification.
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