Xov xwm khoom
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High quality bentonite khoom nqi
Bentonite, tseem hu ua bentonite, yog av nplaum ntxhia nrog montmorillonite ua cov khoom tseem ceeb, thiab nws cov tshuaj muaj pes tsawg leeg yog ruaj khov, hu ua "universal pob zeb".Cov khoom ntawm bentonite nyob ntawm montmorillonite, nyob ntawm cov ntsiab lus ntawm montmorillonite....Nyeem ntxiv
