Product Specifications/Features: 1) Main tee: a) 24 x 38 x 3,600mm (12') b) 24 x 32 x 3,600mm (12') c) 15 x 32 x 3,6000mm(12') 2 Cross tee: a) 24 x 27 x 1,200mm (4') b) 24 x 27 x 600mm (2') c) 24 x 24 x 600mm (2') d) 15 x 32 x 600mm (2') 3)Wall angle: a) 24 x 24 x 3,000mm (10') c) 20 x 20 x 3,000mm (10') d) 14 x 20 x 3,000mm (10') 4)Thickness: 0.4mm, 0.35mm, 0.3mm, 0.26mm, 0.23mm Ceiling T grids are made of galvanized steel and color Steel. This production can be made of different size which Is according to different size of ceiling board. Ceiling T Grids has many advantages, include: beauty, good strength, Cauterization resistance and water resistance. If you need please don’t hesitate to contact with me.