Specification: griding ceiling, cell ceiling, aluminium ceiling Product Features: 1) Environmental Protection 2) Light Weight and High Strength 3) Easy construction: Dimensions: a) Size: 45* 15, 60* 15, 80* 20, 30* 10, 40* 10, 45* 10 Gap: 100 x 100, 150X150, 200* 200, 300* 300 Thickness : 0.50mm-1.0mm ( divided into grades by every 0.05mm) .