... ,glossmeter +90% 3.factory,ISO 9001:2 Name of commodity crystal white marble,marble,marble tiles,polished slab,marble floor tiles ... , Rosso Alicante, Beige Travertine, Nero Marquina, China Coffee, White Jade, Crystal White, Wooden Grain Yellow, Fossil Grey, Honey OnyxQuality control: Thickness ... .0mm Polished degree + 90 % up Good flatness Minimum color variation crystal white