Di wan dɛn we de bay kin pik polyɛsta PET strap ɔltɛm bikɔs i de gi trɛnk we nɔ gɛt wan kɔmpitishɔn, sef, ɛn kɔst-ɛfɛktiv fɔ ebi-diuti pak aplikeshɔn dɛn. Dis eko-friɛndli strap matirial, we dɛn kin kɔl plastic stɛl strap, de gi spɛshal tɛnsiɛl trɛnk we de frɔm 160-1360 kg brea