Gypsum is an important non-metallic resource
Gypsum, which is composed of hydrous calcium sulfate, holds a unique position among all non-metallic natural resources, as it has been shown to be beneficial from a medical point of…
News & Information
Gypsum, which is composed of hydrous calcium sulfate, holds a unique position among all non-metallic natural resources, as it has been shown to be beneficial from a medical point of…