1)We are professional manufacture of nature slate in the north of China2)We can supply culture slate,paving slate,mushroom 30www.plumbings.biz>5 0 medallion3)Material: natural slate (quartz)4)Size: 30*30,40*40,40*60,30*60CM5)Packing: crate6)MOQ: 20ft (450SQ.M/20ft)