Cov ntaub tsis-woven uas siv rau cov tawv nqaij feem ntau yog ua los ntawm polyester fiber (PET). Qhov hnyav feem ntau yog nruab nrab ntawm 40 thiab 150g/㎡. Rau cov khoom tawv ib txwm, 80 txog 120g/㎡ raug xaiv. Rau cov ntaub tawv nqaij uas muaj zog heev xws li cov khoom siv rau lub hnab thiab cov khoom siv hauv tsheb, qhov hnyav tuaj yeem ncav cuag 120 txog 150g/㎡. Xim thiab kev xav tuaj yeem hloov kho.
