Calcite powder is heavy calcium, is the "heavy calcium carbonate" for short, the main component is heavy calcium carbonate. Heavy calcium carbonate is also referred to as "heavy calcium." Calcite powder is usually used as filler, widely used in daily chemical industry such as artificial floor tile, rubber, plastic, paper making, paint, paint, ink, cable, construction supplies, food, medicine, textile, feed, toothpaste and so on. Calcite powder as a filler can increase the volume of products, reduce production costs.