Product Description This machine is adopts computer orientation ,photocell tracking,operation by man-machine interface touch. It adopts high wave band ultrasonic heat sealing principle.It have functions like hem in bag orifice ,threading,punching ,ultrasonic heat sealing cold cutting .It is a advanced machine for all kinds of non-woven fabrics handle shopping bag,shoes haverasck as 15-60g.Our company can make special design according to cunstomers'different bag needs. LF-500: Producing speed:20-70CS/min Bag making width:10-60cm Bag making length:20-47cm Bag making thickness:25-80kg LF-600: Producing speed:20-70CS/min Bag making width:10-60cm Bag making length:20-57cm Bag making thickness:25-80kg