producing t-shirt bag in material of LDPE,HDPE,LLDPE,and it can make vest bag at one time from the matrial in roll UseThis machine suitable is for producing t-shirt bag in material of LDPE,HDPE,LLDPE,and it can make vest bag at one time from the matrial in roll.Performance and Characteristics 1.The whole machine adopts microcomputer control and material-pulling by stepping motor(servo motor ...