Natural heavy calcium carbonate selects natural, high and white calcite as raw material, and processes through domestic advanced grinding equipment and importing sorting equipment. Its grain size
is Identical,color is stable, and Dispersion is super fine. It is a all-purpose filler materials. Main Applicantion: Fillers of Paper ,Plastic, Rubber, Paint, Building material,etc.
It is widely used as filler in making rubber, plastic, paper, paint, printing ink etc.