The production of Def glazes and engobes begins with a strict series of controls on the input raw materials to ensure technically valid products that are constant over time.

Compounding takes place in a fully-automatic plant which makes it possible to avoid weighing errors.

The extensive range of Def glazes and engobes allows customers to achieve the most varied surfaces to obtain the best technical and styling results.

Acid attack tests and dilatometry tests are conducted on every finished product.

The products are delivered in compounds, ground liquids or ground powders.

Strict checks, automatic bagging and timely deliveries are keyfactors of Def’s everyday activities.