| A rigorous quarry matrial control allows the technical team to know the caracterestics of the different components of the rock for a quality of the product according to the uses (CaCO3, FeO3...). Samples of products are taken in parmanent trough cycle of production. The intervention is instantaneous (24 hours) to guarantie the quality of production. The quality service team is composed by 2 engineers, 3 qualified techniciens and 3 laboratory operator which take care of rigourious application of the check procedures quality. |