Nanyu stone company can supply various slate which includes roofing slate,culture slate,mushroom slate and random slate.They are of various colours,such as ocean green,light green,black,red,pink,yellow,grey,white,rust slate,black crystal,and so,And the size are available for 20x40x1-1.5cm, 30x30x1-1.5, 400x400x1.0-2.5, 30x60x1.0-2.5, 60x60x1.5-2.5,etc and as per customers requirement. More colour,More design pls visit our website:www.granite-export. cn,