... stand-up,zipper,middle sealing bag making machine Profile: three side sealing bag making machine is suitable for compound film of ... -side(standing bag,embossing bag)middle-sealing bag making machine to produce successively.It adopts double photocell correcting ... advantages.Convenience of operation,accurate fixed position,reliable Quality. Main techmical parameters:ModelFBD-A400FBD-A550FBD-A600width of ...