It adopts the latest d ouble-unwinding device,pneumatic tension,automatic corecting
with maaneticpowder tension,exported photo-electric, the fixedength is controlled by
servo motor from Panasonicexoreo man-macnne interace controlexoorted inventor
automauc puncn device, automatc rewnoincsystem.ltcan adopt one-ime/two -timeshot
sealing.lt have many fundions such as:high precision,higfspeed.heavpressure,pressure
of sealerequality.ltis specialized for making medical bags with paperpahe, bapeusse
soina baelfsealing lat bag .gusset bag,selfsealing bag flat