... ,300*300,400*400,300*600,500*500,600*600mmb.mushroom 50*200,100*200,150*300,200*400,300*600mmc ... for floor 2)Surface:smooth or rough.3)Material&Color:Slate&Quartz,Yellow,White,Brown,Rusty,Black,Green,mulit-color,etc ... or exterior wall cladding,and other moder decoration.finished cheapest slate:Terms and service 1. Price termsFOB, CIF, CNF2. MOQ20GP3. Delivery ...