... corner,opening slot machine. The machine can separt paper,open slot,roll line and slice side on the corrugated carton at the ... same time.2. rotary slotting, die-cutting machine,thin blade slitter scorer.The machine can open ... the corrugated carton at the same time.3. punching,stapling,stiching,gluing,gumming,covering machineThe machine is the specified machine used in ...