Siv PC board thiab TPU zaj duab xis los ua cov iav tiv thaiv mos txwv Yuav ua li cas laminate cov iav kos duab zoo nkauj? Fangding EVA zaj duab xis chaw tsim khoom Vim li cas cov iav tsis muaj zog tsis siv cov iav tempered? PDLC iav ua los ntawm Fangding laminated tshuab Peb lub Hoobkas Kev tsim cov iav laminated uas pom tseeb heev