... seals,it apparently shows a good quality. Name:Zipper Bag Making Machine(TPM-600/800)Performance and Characteristics:1.This ... material through automatic edge alignment,edge trimming, strip piercing,laminating,ultrasonic compressive embossing,photo cell sensing,hole punching,thermo cutting ... ,all of the operations are fully automatic.3.This machine equips automatic stop equipment,it will work to stop ...