The machine is used for the production of mask piece, the body adopts high quality aluminum alloy material, the appearance is exquisite. The panel adopts hardening treatment, PLC microcomputer control, adopts automatic tension system, and runs more stably. This machine is one of the most commonly used automatic production mask body of state owned customers, including automatic feeding, aluminum belt insertion, loading, folding, hemming, ultrasonic dissolution, slicing and other full process automation, the best speed per minute can reach 120-200 pieces.