... perfect packaging 3.no pressing mark PET/PP strap band production line Product introductionComparing with steel strap,the PET straps has ... the fields of steel,nonferrous metal,building material,chemical fiber,paper plant,glass,architecture,tobacco,electricity and others.It is ... it is tightly fastened. Parameters of PET Strap Extrusion line ModelScrew Diameter(mm)Strap width(mm)Strap thickness(mm)Speed ...