Laid Scrim (Low Heavy Weight Fiberglass Mesh) tau tsim tawm hauv zos tau ntau tshaj ib xyoos. Cov khoom tsim tawm tau dhau qhov kev sim ua lag luam thiab tau txais kev qhuas los ntawm ntau tus neeg siv khoom.

Txog rau xyoo 2019/5/22, peb cov ntaub npuag uas muaj cov ntaub mesh hnyav tsawg (laid scrim) tau tsim tawm ntau tshaj ib xyoos. Cov khoom no muaj qhov zoo ntawm qhov hnyav me me, zoo thiab tus nqi pheej yig. Xa tawm mus rau Russia, Is Nrias teb, Malaysia, Qatar thiab lwm lub khw, cov neeg siv khoom tau sim online, tau txais cov lus teb zoo los ntawm cov neeg siv khoom, thiab lawv tuaj yeem siv cov khoom sib xyaw ua ke tau zoo heev.
Thov so kom paub tseeb tias cov neeg siv khoom thiab cov phooj ywg yuav khoom.