[product name]: 400 mesh of calcium carbonate heavy calcium

[product specification]: 400 mesh

[Purpose]: heavy calcium carbonate is usually used as filler, and is also widely used in daily chemical industries such as artificial floor tiles, rubber, plastics, papermaking, coatings, paints, inks, cables, building supplies, food, medicine, textile, feed, toothpaste, etc.

[note]: if you need to order, please contact customer service