Peb lub Hoobkas tsim cov khoom tshiab lub hlis no: daim iav laminated iav

—– Cov iav ntab iav + PVB zaj duab xis + Daim iav ——

Cov khoom tsis tsuas khaws cov duab kev ua haujlwm ntawm  daim iav, tab sis kuj siv USES cov xim tom qab xim ntawm daim iav los nthuav qhia qhov pom tseeb zoo dua.

Ntau cov khoom dai, cov khoom tiav tiav raws li cov iav laminated, nws qhov kev ruaj ntseg tau zoo siv.

Yog li no, cov tsos ntawm daim iav no laminated iav yog qhov kev xaiv zoo rau ob qho kev ua kom zoo nkauj thiab kev nyab xeeb