... 30x20cm; 2.professional manufacturer; 3.wholesale prices multi-color slate flat roof tile 1. split surface finished;2. thickness: 6-9mm;3. ... 20x20cm4. pre-punched available by client's request Slate tile is an tranditional kind product in both Europe and North ... : wall ledge panel, stone veneer,floor tile,flagstone,stackstone,crazy mesh,stairs,mosaics,roof tile,quoins,culture stone, etc. SHOS Processing ...