PET strap (polyester strap) efuuse ekintu ekisinga okwettanirwa okusiba mu makolero amazito, okudda mu kifo ky’ekyuma mu kyuma coil bundling, brick palleting, cotton bale packaging, n’okunyweza embaawo. Ng’erina amaanyi g’okusika okutuuka ku 600 N/mm2, okunyweza okusika okulungi, n’okukola obulungi nga tekuliimu nfuufu, omusipi gwa PET guwa amaanyi agalinga ag’ekyuma awatali buzibu bwa kyuma. Okusinziira ku kwekenneenya amakolero, omusipi gwa PET gusobola okudda mu kifo ky’ekyuma mu mirimu egisinga egy’amaanyi, okukendeeza ku nsaasaanya yonna ebitundu 30–50% ate nga gulongoosa obukuumi bw’abakozi n’okumalawo obucaafu bw’obusagwa .