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                  About Us >>Quality Control
                    About SJQ
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                  Quality Control

                  Management system

                  Passed ISO9001:2015 quality management system certification

                  Passed ISO14001:2004 environmental management system certification

                  Passed OHSAS18001:2007 system certification.

                  Implemented a strict comprehensive quality management system.

                                                     ISO9001                          ISO14001                                  OHSAS18001

                  Advanced Metering Equipment

                  Mitutoyo Profilometer

                  Mitutoyo Roughometer meter

                  Mitutoyo Cylindricity

                  Mitutoyo Profilometer Mitutoyo Roughometer meter Mitutoyo Cylindricity

                  Shanghai Jiaqing Bearing Manufacturing Co. Ltd.

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