Jiande Tianshi Calcium Carbonate Co., Ltd. is one of major enterprises of China's inorganic salt industry. We produce wide varieties of precipitated calcium carbonate products. Our company is the core member of calcium carbonate association of China. Our company was founded in Xianfeng's period of Qin Dynasty and has 180 years' history. Our company produces varieties of Sanjiao Brand products. They are technical grade calcium carbonate , toothpaste grade calcium carbonate , food grade ...   |