... Usage: Natural color sand are the main raw material of the stone lacquer, natural real paint, granite ... sanitary ware and so on. With wear-resistant anti-burning, waterproof, corrosion-resistant, non-toxic, colorful and attractive, ... with non-toxic, tasteless and pollution-free, anti-corrosion, acid and alkali, high strength, anti-exposure, ... always be at your service! Raw material of coating exterior