PET chemical fiber packing belt erina toughness ennungi n'amaanyi ga tensile amaanyi, era ekozesebwa nnyo mu makolero okupakinga. Mu makolero agamu, bbandi ezisiba obuveera-ekyuma zikola kinene ekitali kya kukyusibwa. Bw’ogeraageranya n’okusiba ekyuma, okusiba obuveera-ekyuma kiwa obukuumi obulungi eri okugenda