... 1.rotogravure printing machine 2.print cellophane,BOPP,PET,PVC,PE,aluminum foil,paper 3.with computer and high speed... Feature 1 ... source and protea wnvironment. 6. Pnenmatic pressure knife, single motor controls the moving way, the moving frequency is adjustable ... dual-station mechanism, realizing auto material change without machine half at high speed, adopting the pneumatic rollers for the draw in ...