... metal ceiling 1,Fire proof 2,Sound absorbing 3,Nice looking, anti-rust Suspended perforated metal ceilingDescription Clip-in AL ceiling ... powder Packing:30 pcs/caron;in accordance with ceiling sizePacking Carton:615×320×610; in accordance with ... /pc,angle,0.66m/sqm,3m/pc,M6 hanger,1m/pc,1pc/sqm,M6 nut,2pcs/m2, ... Paper faced gypsum board 5. Mineral Fiber ceiling board Suspended perforated metal ceiling