Whole machine stainless steel , compact structure, less space and easy to maintain; Feed by the turntable ,the range of the material is wide, which guarantees the volume of the turntables is equal; Turntable adopt volumetric weighing ,accurate measurement , wide range ,can adjust without turn off machine ; The stepping motor works can being done by adjust length, which keeps high accuracy of producing packs; The packer’s sealing is close, avoid be effected with damp ; Using inserted film-sending structure, packaging machine keep working if there is a little static electricity in film; Packaging machine can keep working while speed regulation is being done by means of step-less speed-regulating method.