The 70kg fully automatic PET strapping rewinding machine delivers exceptional production versatility through its dual weight/length measurement modes and 720mm maximum winding capacity, seamlessly adapting between core and coreless operation via its intelligent swing-arm tension control system and automated inflatable shaft technology. This advanced industrial solution guarantees flawless roll formation with perfectly aligned edges and uniform surface patterns through its integrated side tension control, eliminating overlaps or visual defects while enabling single-operator management of multiple units - significantly reducing labor requirements and operational costs in high-volume strapping production environments through its precision engineering and smart automation capabilities.