The scope of precision measurement includes test and calibration of ring gauge, plug gauge and other mechanical parts. Equipped with ZEISS coordinates measuring machine, OPG image measuring apparatus, Talyor Hobson roundness and cylindricity measuring instrument, Leica laser tracker, Leica Theodolite/Total Station, Moller autocollimator, Mahr length measuring instrument, TRIMOS length measuring instrument and IAC screw thread integrative measuring instrument, SQI can meet kinds of precision measurement business requirements, serving domestic & overseas large enterprise such as Minnesota Mining and Manufacturing(3M), Shanghai Mitsubishi Elevator, Tektronix, SAIC Motor, Shanghai Aircraft Manufacturing Factory, China Eastern Airlines, Shanghai Turbine Company, Shanghai United Bearing Company and etc. In addition, SQI also has built cooperative relationship with domestic & international manufacturers and science & research institutes.

Contact us:

Address: No.627 Yong Jia Rd. Shanghai

Post：200031

Tel：+86-21-64372100, +86-21-64372101

Fax: +86-21-64372108