... -coating acoustic ceilings and panels 1.Sound absorbing, Fire proof. 2.With soundtex sound-absorbing. 0.5-1.0mm thickness PVDF- ... coating acoustic ceilings and panels description:Material: aluminum alloy or hot ... , museum, exhibition center, airport, metro station,school, sports center and etc. 0.5-1.0mm thickness PVDF-coating acoustic ceilings ...