Iphone 6s and Iphone 6s plus is only one who's IMEI printed on the sim tray, use the fiber laser technology to make the IMEI number more secret. here is the video of Iphone 6s sim tray IMEI marking by Fiber laser marking machine.
The fiber Laser marking machine features:
1. Double red light focusing, digit scan head, high accuracy, high speed.
2. Longest lifetime, more than 10,000 hours, free maintain.
3. Third Generation Laser marking system, the most advanced fiber laser technology
4. Good quality of the laser beam, high pulse energy, stable performance.
5. Widely application, most of the metal materials and nonmetal materials support, suitable for precise strips pattern marking.
6. Air cooling system, small size, firendly design, easy to operate.
Jinan Style Machinery Co.,Ltd
Office: Yongda Buliding, Nanquanfu Street, Licheng District, Jinan, Shandong, China
Factory: Huashan Industrial Park, Licheng District, Jinan, Shandong, China