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The United States chan (optimal) bearing company win ISO9001 tube system authentication chan standardized quality control system, ensure the production in countries around the world of the consistency of the quality chan bearing. The United States chan brand bearing collar long-term supply to the international well-known multinational company, the more suitable for Chinas market for high quality, low price bearing demand.
The main products include: all kinds of brand of chan deep groove ball bearings, thrust ball bearings, heart to heart automatically adjustable for bearing, automatic self-aligning roller bearings, cylindrical roller bearings, needle bearing, tapered roller bearings, plane thrust bearing, the bearing the sphere.