... factory direct supply 3) Best quality with c yellow wall sandstone tile SandstoneOwn quarry+Professional factory+good quality+best price+excellent ... service+free sample+prompt deliverySandstone colorqyellow, yellow wooden, green, black, grey, greyish white,red, brown, coffee, landscape, ... strength1000-3000kgs/cm3water absorption0.13%Hardness>HS70 yellow wall sandstone tile