... metal ceiling 1)Easy to install 2)Surface smoothness 3) easy cleaning Specifications Clip-in Aluminum ceilingProduct:Clip- ... for Clip in ceilingTriangle Keel: 1.7m/m2Hanger: 3 pieces/3mConnector: 0.4 pieces/m2Lay-in Aluminum ceilingProduct ... 8pc/sqm,T-shaped main carrier,0.225pc/sqm,3.6m/pc,T-shaped cross carrier,1.35pc/sqm,1 ... 2m/pc,T-shaped crosscarrier,1.35pc/sqm,0.6m/pc,angle,0.66m/sqm,3m/pc,M6 hanger ...