Cov ntaub tsis-woven uas tsim nyog rau cov ntaub pam vov thiab cov pam vov qis, feem ntau ua los ntawm cov polyester fibers, viscose fibers, thiab lawv cov sib xyaw, nrog ob qho tib si lub zog thiab mos; Qhov hnyav feem ntau yog nruab nrab ntawm 40-80g / ㎡, thiab rau cov khoom lag luam uas muaj kev thov siab rau anti-drilling velvet, qhov hnyav tuaj yeem ncav cuag 80-120g / ㎡ los txhim kho cov nyhuv thaiv.
