... 2011 HRQL Series Computer Control Cambered Bag Making MachineUse:This machine is suitable for PE,PVC original color or multicolor cylinder ... cutting paper bag etc. It can producing necessary for high-low pressure vest bag,Cambered bag,roast duck bag,food bag,flat ... bag), and bags for sanitary napkins etc.Function:1 This machine adopt step motor,micro-computer control,number controller;can transform ...