Hardness PVC Board

Cov khoom zoo yog thawj-chav kawm ntawv, xim yog feem ntau grey thiab dawb. Nws kuj tuaj yeem tsim cov xim PVC lub rooj tsavxwm raws li cov neeg xav tau kev pab. Nws cov xim yog kaj thiab zoo nkauj. Qhov zoo ntawm cov khoom no yog GB / T4454-1996, nrog cov tshuaj zoo ruaj khov thiab muaj zog ua haujlwm. Kev kub siab, kev siab zog, siab zog, kev tiv thaiv kev tiv thaiv UV (ua hauj lwm rau kev laus), hluav taws kub nyhiab (self-extinguishing), kev tiv thaiv txhim khu kev qha, tus npliag deg, tsis muaj dej txaus, tsis deformation, ua tau yooj yim. 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.