... manufacturer of Black galaxy,other granite and marble in China,slab,tile,countertop,vanitytop,Line used in floor,wall,bathroom,park ... ,house building and so on.1.material: Black galaxy2.product:slab,tile,counter top,vanity top ,column,line ect.3.specification ... (12*12),400*400(16*16),600*300(24*12)slab:1200up*2400up,1500up*2500up or other specification offered by clients ...