Since its establishment in 1926,Maruo Calcium Co.,Ltd. has produced and sold a wide variety of industrial materials for paints and other products as a comprehensive manufacturer of calcium carbonates. Over the years, we have actively developed new technologies for controlling particle size and shape and for surface treatment, for pulverizing, and for other aspects of the production process. We continue to work to raise quality and meet an ever-growing range of customer needs. Over the years, our...