Peer Bearing Company - Changshan (PEER) is a joint venture established in 1999. Major products is metric/inch Tapered Roller Bearing with size range of ID 20-100mm and OD 35-200mm. Annual capacity is 18 million sets. PEER has an independent and ISO/IEC17025 certified Bearing R&D Centre. PEER is capable of in-house design and development of metric/inch, single row/double row Tapered Roller Bearing. PEER is also capable of doing in-house testing and inspection including raw material chemical/physical test, purchased components incoming inspection, in-process inspection, finished product layout inspection and finished product properties test. PEER is an ISO/TS16949 and ISO14001 certified company. PEER insists on the core value of "Customer oriented, harmonized mutual interests of Company, Employees, Suppliers, Society and Nation".