slate: 1.wall slate 2.color:rusty,black,grey,green 3.using for wall,roof,floor tile,paving, ... 1)stone factory,exporter,directed sales price2)color:grey,green,black,rusty,multi-color etc3)sizes:150*550mm 150*650mm 100 ... )products range:wall tile,floor tile,roof tile,kerbstone,flagstone,table top,bench,pavingstone,cubestone,garden stone,etc.9)For any questions ...