CaC03; 99%, Fe2O3: 0.08%, Al2O3: 0.02%, Whiteness> 87% 
of our products are manufactured in factories in the country. To exploit some options directly from quarries in water quality and are produced on European technological line, product type stone powder Our senior ensure the rigorous requirements of whiteness, particle size, concentration ... Products Calcium Carbonate powder our advanced stone is used extensively in industries with high demands on quality stone powder, such as type 1 paint production, plastic production, use in food, medical ... now, what kind of products of high quality stone powder we are exported to many countries in the region and customer trust are used for many years.