Folding label on the inner page of expainsion file and others.
1.Dovetail slot side structure enable flexible,quick and accurate folding.
2.Several security measure to guarantee safety.

Also,we supply machines bellow.

1)File bag make machine

2)Ultrasonic Welding Machine

3)Bag bottom seal machine

4)Bag edge seal machine

5)Flat File Production Line

7)3 Layer/fold Edge Album Sleeve Production Line