Ceiling ,metal ceiling ,aluminum ceiling ,false ceiling ,suspended ceiling ,ceiling light 1.Different Perforation and surface Specifications Clip-in ... .27pc/sqm, fitting for 38main carrier,0.8pc/sqm,T-shaped main carrier,0.225pc/sqm,3.6m/pc ... cross carrier,1.35pc/sqm,1.2m/pc,T-shaped crosscarrier,1.35pc/sqm,0.6m/pc,angle, ... Shanghai 2.26USD/sqm --2.9USD/sqm Wholesale metal suspended ceiling tiles