Xim kho tus neeg saib xyuas chaw ua haujlwm, cov chaw muag khoom

Luam npe:
Tshuaj lom neeg cov tshuaj:Cationic Polymer

kev noog me mem quav naim
Xim kho tus neeg sawv cev LSF-22

Luam npe:
Tshuaj lom neeg cov tshuaj:Cationic Polymer

kev noog me mem quav naim
Formaldehyde-dawb folding lsf-36
Luam npe:Xim kho tus neeg sawv cev LSF-36
Tshuaj lom neeg cov tshuaj:

kev noog me mem quav naim
Xim kho tus neeg sawv cev LSF-55

Formaldehyde-dawb folding lsf-55
Luam npe:Xim kho tus neeg sawv cev LSF-55
Tshuaj lom neeg cov tshuaj:Cationic Copolymer

kev noog me mem quav naim