Lub ntsiab kev faib tawm ntawm cov ntaub so ntswg pov tseg

◆ Pearl qauv: mos thiab concave kov, zoo dua kev nplij siab, txaus siab rau kev nplij siab ntawm maj mam zaws.
Haum rau hom tawv nqaij: Feem ntau cov tawv nqaij

◆Fine mesh hom: softer mesh, nrog tu muaj peev xwm.
Haum rau hom tawv nqaij: oily, pob txuv-nrhiav tawv nqaij

◆ Hom kev yooj yim weave: txo kev sib txhuam thaum so thiab tsis txhob muaj tawv nqaij liab.
Haum rau hom tawv nqaij: rhiab tawv nqaij, me nyuam mos thiab me nyuam yaus