
PEER Bearing Company - Changshan manufactures tapered roller bearings and bearing parts, backed by in-house R&D, design, and comprehensive testing capabilities.
PEER Bearing Company - Changshan (PEER) is a joint venture established in 1999 in Changshan, Zhejiang, specializing in bearing and bearing parts manufacturing. Its core focus is metric and inch tapered roller bearings, serving a broad range of application needs.
The company supports customers with an independent Bearing R&D Centre certified to ISO/IEC 17025, enabling in-house design and development for both single-row and double-row tapered roller bearings in metric and inch series. This engineering capability is complemented by robust internal validation resources.
PEER carries out in-house testing and inspection across the full production cycle, including raw material chemical and physical testing, incoming inspection of purchased components, in-process inspection, finished product layout inspection, and finished product properties testing. The company operates under established quality and environmental management systems and is guided by a customer-oriented core value emphasizing harmonized mutual interests among stakeholders.

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PEER operates an independent Bearing R&D Centre, supporting product design and development for both metric and inch tapered roller bearing programs.
The company is capable of in-house design and development of tapered roller bearings in metric and inch series, including single-row and double-row configurations.
PEER is guided by a customer-oriented approach and emphasizes harmonized mutual interests among the company, employees, suppliers, society, and the nation.