Tau Tsis Pub Tsis Muaj Polyvinyl Alcohol Cov Khoom Zoo Tshaj Plaws Los Ntawm Cov Neeg Muag Khoom Xaiv Hauv Suav

Peb tau tsim kom muaj kev sib raug zoo ntev nrog cov chaw tsim khoom zoo tshaj plaws hauv kev lag luam kom peb thiaj li muag Polyvinyl Alcohol zoo tshaj plaws rau cov nqi zoo tshaj. Qhov no txhais tau tias peb tuaj yeem siv lawv cov kev tsim kho kom nce ntxiv peb cov sijhawm los muab kev daws teeb meem zoo dua rau cov neeg siv khoom.

Peb tsom mus rau peb cov neeg siv khoom xav tau thiab ua kom tiav cov txheej txheem kom paub tseeb tias lawv puas siab puas ntsws nrog txhua qhov yuav khoom. Qhov kev sib txuas lus ncaj qha li no ua rau peb nkag siab zoo dua txog cov neeg siv khoom xav tau thiab muag rau lawv raws li. Peb muab koj cov kev pabcuam zoo tshaj plaws thiab txawv ntawm kev ua lag luam.