Sab hauv phab ntsa Kho kom zoo nkauj Marble nyhuv UV PVC Marble vaj huam sib luag

PVC yog ib qho yooj yim los tswj. Tsis zoo li qee cov ntaub ntawv, nws tsis tas yuav muaj kev saib xyuas tshwj xeeb lossis kev tu txhua hnub, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov neeg uas xav tau ib yam dab tsi uas yuav kav ntev li ntau xyoo nrog kev siv zog tsawg.