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Features：

It adopts the latest double-unwinding device,pneumatic tension,automatic correcting with magnetic powder tension,photocell,the fixed-length is controlled by servo motor from panasonic,man-machine interface control,exported inventor,automatic punch device.It adoptone-time/two-times hot sealing.It have high precision,high speed,heavy pressure,pressure of sealer equality.It is specialized for making medical bags with paper/paper,paper/film.Such as,self sealing flat bag,gusset bag.