High-speed Twin-tube Vertical Form Fill and Seal machines The BT series twin-tube vertical packing machine is designed ... side of forming tube, then to be packed (machine side can run alone or together).The entire line ... long, 2.1 meters wide, 4.2 meters high space) for installation and only one person to operate ... .6MPA0.35M3/min, 0.6MPA Vertical FFS packing machine (twin tube), high speed twin packing ...