Polymethyl methacrylate, hu ua PMMA, feem ntau hu ua plexiglass, tseem hu ua acrylic.Nws muaj cov yam ntxwv ntawm cov tawv tawv, tsis tawg, pob tshab, huab cua resistant, yooj yim rau dye thiab daim ntawv, thiab tau dhau los ua cov khoom siv pob tshab pob tshab.Plexiglass yog qhov zoo tshaj plaws tr ...
Nyeem ntxiv