Sis kev cais
Sis kev cais
Raws li substrate division: muab faib ua BOPP daim kab xev, daim ntaub xev, ntawv nplaum daim nplaum, daim nplaum daim nplaum, daim kab xev, PVC daim kab xev, PE ua npuas ncauj.
Raws li qhov tau txais daim ntawv thov: muab faib ua lus ceeb toom, ntaub pua plag daim kab xev, hluav taws xob, daim nplaum tuav cov ntaub ntawv, daim kab xev thaij, daim kab xev, daim kab xev thiab lwm yam.
Raws li kev lag luam txhua qhov chaw: muaj peev xwm muab faib ua kab xev, kab xev tshwj xeeb.
Raws li qhov chaw txias qhov nruab nrab kub: muab faib ua cov ntaub nplaum hauv siab, sov so hauv tsev, daim kab xev kub.
Muab faib ua raws li kev ua tiav: ib daim ntaub thaiv ib sab thiab ob tog sib sau.
