... -95 size:2500mesh for paint,caoting,rubber,plastics Active Heavy Calcium Carbonate for paintCaCO3 powder, Calcium Carbonatewhiteness: 93- ... 2500meshWe are one of Chinese manufacturer. We supply you heavy calcium carbonate and light calcium carbonate, including active and ... the Heavy Calcium Carbonate are as the following;Pipe, Gutter, Tile, Electric wire, Vinyl sheet, Parts of Electric product, Parts of ...