... , gray,yellow,etcMaterialsfrom the well selected slate materials from China's best quarryUsingfor Wall CladdingSize60*15cm,55*18cm,35*18cm,30*15cm ... ,50*5cm, ectQualityPass ISO9001-2000. Rich Experience to Control the best qualitySlab thickness20mm,30mm,40mm,60mm etcPackingWooden CrateGuaranteeSoon Delivery and On ...