Charcoal Black Slate roofing tile; Normal rectangle kinds from 30x20mm, 40x20cm to 50x25cm,60x30cm; Bow kinds 20x20cm,25x25cm,30x30cm available; Thickness 3-5mm,4-6mm,5-7mm; Pre-holed available. Origin China Material slate Package Size 105 x 105 x 75 Centimeters Package Weight 14000 null Minimum order 20container/1500-1800sqm Supply ability 5000sqm/month