... cut 3.middle sealing machine pvc pack SF-300 Center Sealing Machine for PVC PVC Labelling Machine/ Center Sealing Machine is specially used ... material,such as PET, PVC. etc SF-300 PVC Labelling Machine/ Center Sealing MachineMiddle sealing and cutting pvc label machineA. ... PVC. etc) into reel-shaped packing material. This machine equipped with PLC control the machine, 2 inverter, 1 glue pump, etc. B ...