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Grey acid thiab alkali resistant PVC Rigid ntawv
Daim ntawv PVC ruaj khov, pob tshab siab, kis tau zoo, tiv thaiv xeb, tiv thaiv kua qaub, rwb thaiv tsev, ruaj khov, tiv thaiv ultraviolet / lub teeb / kev laus, tsis muaj daj thiab puas tsuaj, zaj duab xis ob sab, nto du, tsis nqus dej, tsis hloov pauv, yooj yim ua. Cov khoom no yog ua los ntawm cov khoom tshiab, tsis muaj saj, thiab muaj cov khoom zoo dua li PMMA plexiglass.
