Hais txog cov khoom
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PVC UV marble ntawv yog dab tsi?
UV marble board yog ib hom tshiab ntawm cov vaj huam sib luag zoo nkauj uas sib txuas cov kev ntxhib los mos ntawm pob zeb nrog cov cuab yeej niaj hnub, qhov tseem ceeb yog qhov hloov kho tshiab ntawm pob zeb-yas panels. Nws yog tsim los ntawm ntuj pob zeb hmoov (xws li calcium carbonate) thiab PVC resin, uas yog tsim rau hauv high-temperature extr ...Nyeem ntxiv