AGREBET Mining: our company also uses all its expertise and knowledge to develop quarries for natural sand. By  investing into the latest technological achievements, the production of natural sand was started to meet the needs of the Istanbul market. As well as in other fields of our activity, the production of natural sand, by implementing the production of "sand that regulates performance" and ensures high performance in concrete, we produce "high-permance concrete mixtures of the DURABET series", ensure the preservation of quality indicators, and thus we aspire to meet Customer needs at the highest level.