BEIJING JEFFOPTICS COMPANY LIMITED                              B17

Address            : Room 225, Zhengfa Building,

                          Jimenli Community, Haidian District

                          Beijing 100088 China

Tel                    : +86 10 6207 3731

Fax                   : +86 10 6207 3731

Email                :

URL                  :


Beijing Jeffoptics Co., Ltd is a company dedicted to R&D glass surface stress measurement instruments. The instruments are applied for chemical tempered glass surface stress measurement and thermal tempered glass surface stress measurement.

JF-1 Series Surface Stress Meter is for thermal tempered glass stress measurement. JF-2 Series Surface Stress Meter for chemical tempered glass. JF-3 Series Glass Stress Meter is for thermal tempered glass. They are the best solution for measuring stress in glass.


Product Listing:

  1. Others: Glass Surface Measurement Instruments, JF-1 Series Surface Stress Meter, JF-2 Series Surface Stress Meter, JF-3 Series Surface Stress Meter, Edge Stress Edge