Mixed clays Mixed clays are very good into manufactures with light porous body and for manufacturing of fireproof goods, floor tiles and wall tiles bodies, for utility ceramics as well as for quick-firing materials.Mined clays The customer receives high quality and unique clays in various stages of processing. These clays are highly refractory, low to medium plastic with a high proportion of clay minerals.Sealing clay Sealing (open caisson) clays are environmentally friendly however absolutely reliable means of environmental protection.