... Resistant -CE,ISO,SGS Various Colors of Quartz Stone Solid SurfaceSOLID SURFACE QUARTZ COUNTERTOP PRODUCT INFORMATION IngredientNatural Quartz93%~94% ... SeriesPure color including white, black, red, blue, etc.Solid Color SeriesSolid color with conspicuous quartz granulesMulti-Color SeriesMulti- ... a kiln, the mixture is finally formed into hard solid slabs.- Slabs are moved to the Calibrating Machine ...