... Price5)Scratch resistance 6)Super Hardness Big Granule Quartz Stone ProductQuartz Stone SlabsBrand NameKairui LaiheCompany StrengthInvested 550 million, the factory ... additives, consisting of resin and color pigmentsPure Color SeriesPure white, black, beige ,yellow ,brown, red, blue, etc,Solid Color ... , Australia, Turkey, Europe, America and Southeast Asia Starlight Black Quartz Stone with Glass