... range : (1) sandstone , limestone ,marble , basalt , Travertine , slate , pebble , tombstone . Main products : china sandstones ; double color , ... (2) products type :slab , tile , outer wall tile , mushroom rock , Kerb stone , paving stone , dimension stone , pebble , sculpture ... Key Specifications/Special Features:Material: sandstone granite, marble slate ,limestone etc .Surface finishes: sand blast, ...