Cov ntaub tsis-woven uas siv tau rau cov hnab looj tes ntxuav tsiaj pov tseg, feem ntau yog ua los ntawm polyester fiber composite PE zaj duab xis, nrog qhov hnyav feem ntau 40-100g / ㎡. Qhov hnyav dua tuaj yeem ua kom muaj zog thiab ruaj khov ntawm cov hnab looj tes, thaum tseem sib npaug lub zog ntxuav thiab tuav.
Qhov hnyav, xim, duab paj, thiab kev xav tuaj yeem hloov kho;
