Aluminum open cell ceiling 2.ISO 9001: 2000 3.Good Air Circulation 4.Multi color optiom 5.Fast delivery,never fade Aluminum Open Cell CeilingSpecifications: Open cell & Grilles ceilingProduct:Open cell Ceiling / GrillesMaterial:high quality Aluminum alloySize:10*40, 15*50mm,20*45mm,length:1.85-2mSeparation dis:75*75mm,100*100mm,150*150mm,200*200mmThickness:0.32, 0.42, 0.52.,etcPowder coating ...