... .0mm,length 2.8mm,2.9mm,3mm Furring ceilingFurring ceiling system some sizes as follows:a) Furring channel: 35x22x12x300x0.45/0.5/0 ... profile (main channel,furring channel,G.I. wall angle,stud,track and accessories);2) Suspension grid system for ceiling ( main tee,long ... ,office,meeting room,cenima,etc;12) Rock wool board for ceiling and wall acoustic use. Furring ceiling system for interior decor