paper cutting machine adsorb type single facer Fingerless vacuum suction corrugating roll made of 48CrMo controlled by pneum paper cutting machineadsorb ... chromed.Gluing roller: Ø250MM, one pcs, surface do grinding, embossing and chromed.Doctor roller: Ø140MM, one pcs, surface do ... disconnect to clean garbage inside, not need disconnect whole machine.12. The axis of upper, down corrugated roller and ...