7star

About 7star

Haft Setareh Poudrsazan Carbonate Company Haft Setareh Poudrsazan Carbonate Company is one of the subsidiaries of an industrial-mining holding company with more than 40 years of experience in the field of engineering, manufacturing, and producing micronized mineral powders. This company, utilizing specialized personnel and advanced machinery, is active in the production and export of micronized calcium carbonate powders (GCC) and coated calcium carbonate with stearic acid. It is capable of producing powders with custom particle size distributions ranging from less than 5 micron to 1000 microns , according to customer specifications. Haft Setareh Company, with its fully equipped laboratory and experienced experts, controls the quality of calcium carbonate powder both chemically and physically using ASTAM standards and a Particle Sizer device. Contact Information: • Phone: