... ,first choice 3.Fast deliverly 4.ISO900&CE Composite Acrylic artificial stone(Slab,tile,countertops,steps,etc.):Dimensions:Slab sizes:180up X ... 40/60/70/80/90cm, thickness 2/3/4cm,ect. 240cm up x ... x 28~35cm, thickness:2/3/4cm,ect.Finishing : Polished surface.Quality standard : Polished 90 degree up, thickness tolerance:+/- 1mm.Packing ...