The biggest highlight of this new edition is: The security label is divided into two layers.
Open the anti-counterfeiting label as shown in the figure, and find the "16-digit verification code" and the "colored two-dimensional code" on the next layer.
Verification code and color two-dimensional code
Through the two-dimensional color code identification visual verification
QR code visual recognition 
QR code recognition sequence
Starting with the red two-dimensional code, the order of the last four digits is shown counterclockwise.
For example, the color corresponding to the first digit is red (ie, the icon “4†is red); the color corresponding to the second digit is green (ie, the icon “1†is green); and so on.
Semi-auto Aluminum Spacer Bar Bending Machine
Semi-auto Aluminum Spacer Bar Bending Machine control by PLC,machine can only bend square shape and can bend 2500*2500mm aluminum spacer.
Semi automatic aluminum spacer bending machine can only bend aluminum spacer frame with rectangle and square shape. This machine bend with manual way. The locating system is with logic switch control to finish bending. it can bend with 0-90 angle. The aluminum bars used in insulating glass. It will lengthen the service life of insulating glass by double and save gusset inserts. Aluminum Spacer Bending Bar Machine can improve the production efficiency of aluminum frame and improve the beauty of inserts. Aluminum Spacer Frame Bending Machine is equipped with aluminum rod cutting system.
Insulated Glass Spacer Bar Machine,Glass Spacer Bar Machine,Square Automatic Bar Bending Machine,Rectangle Aluminum Bar Bending Machine
JINAN WEILI MACHINE CO LTD , https://www.wgmglassmachine.com