... install and nice apperance Specification:ceiling tile,Aluminum profile,clip-in ceiling tileMtaterial:aluminum alloy or steelSizes:300*300mm,600*600mm ... ,600*1200mmCeiling tile,square pannel,aluminum profileMaterial:aluminum alloy or steelSizes:300*300mm,300*600mm,585*585mm ... info if any of the products are of your interest. metal ceiling,perforated ceiling,aluminum ceiling