Pharmaceutical calcium carbonate has acquired the GMP certificate of SFDA of China as an active pharmaceutical composition ,which is widely used in manufacturing high density calcium tablets, as fillers ,it increases the nutrition ingredient in multivitamin tablets. It will be easier to be compressed after being made into calcium carbonate granule. Our Pharmaceutical calcium carbonate conforms to USP32, EP6.0, BP2007 and CP2005. In addition, some specifications can be adjusted according to customers' requirements, such as the particle size and the bulk density. Plastic woven bag