... micro-computer control,color screen display.out device of machinery transmission,pneumatic blade.pnumatic pin hole, ... as double sending and ironing etc advantages.Convenience of operation,accurate fixed position,reliable Quality. Main ... techmical parameters:ModelFBD-A400FBD-A550FBD-A600width of bag making400mm550mm600mmlength of bag making700mm700mm700mmspeed of bag making30-180pcs/min30-180pcs/min30- ...