Ua npuas ncauj

Ua npuas ncauj: hauv ntawv los yog yob

Cov peev txheej ntawm txhua yam ua npuas ncauj, suav nrog EVA, Ortholite ua npuas ncauj, hi-poly.Raws li cov neeg siv khoom tsim, txhua yam hauv qab no raug kho:

Xim

Qhov hnyav

Hardness

Cov duab

Qhov ntom

Perforation

foam