... 2.structure of 4 column 3.chain retreat 4.auto digital Main parameter ModelCMM-700/360ACMM-700/360BSuitable materialPP, PE, ... to ensure the rapid mold changing4.the whole machine is fully digital control5.suit for PP, PE, PET, HIPS, PVC, ... , sale and custom services of automatic packing machinery, including fully automatic thermoforming machines, plastic sheet extruding machines, cup stacking machines ...