PET chemical fiber packing siv tau zoo toughness thiab muaj zog tensile zog, thiab yog dav siv nyob rau hauv lub ntim kev lag luam. Hauv qee qhov kev lag luam, yas-steel strapping bands ua lub luag haujlwm tsis tuaj yeem hloov. Piv nrog steel strapping, yas-steel strapping muab kev tiv thaiv zoo dua rau mus