WZ-142 three-head multi-function labeling machine for USB flash drive boxes. I. Basic purpose: the multi-label box labeling machine applies labels to the flat surfaces and corners of USB flash drive packaging boxes for anti-counterfeiting. Heads 1# and 2# apply labels to the top and bottom surfaces simultaneously, while head 3# applies the anti-counterfeit label, with high accuracy and no bubbles. Upstream conveying automatically separates products at set intervals before they enter the labeling conveyor. The machine can connect to a production line or run standalone for convenient production layout. Wanzhi Automation is a large labeling machine manufacturer in China.