Cov xim ntawm PVC yas ntawv cov khoom yog feem ntau grey thiab dawb. Nws tuaj yeem tsim cov koog pob zeb hnyav. Qhov zoo tshaj yog GB / T4454-1996. Nws muaj kev ruaj ntseg tshuaj zoo, kev tiv thaiv corrosion, siab tawv, siab zog, siab zog thiab UV tiv thaiv. Kev tua hluav taws), hluav taws kub nyhiab (self-extinguishing), kev tiv thaiv kev txhim khu kev ruaj ntseg, du thiab du ntsa, tsis muaj dej nqus, tsis deform, yooj yim ua. Cov khoom no yog ib qho khoom siv thermoformed zoo heev uas yuav hloov tau qee qhov kev xeb hlau thiab lwm yam khoom siv hluav taws xob uas tsis huv. Nws yog siv hauv cov khoom siv tshuaj, roj av, hluav taws xob, kev kho lim dej, kev tiv thaiv ib puag ncig, kev siv tshuaj, hluav taws xob, kev sib txuas lus thiab kho kom zoo nkauj.
