Deref sells a wide range of mineral raw materials for the main European manufacturers of shaped and unshaped refractory products used in steel, ceramics and glass industries.
› HD Bauxite
› Bauxite Rotary kiln
› Chamotte Silico-alumina
› Chamotte with alumina high-content
› Brown Fused Alumina (BFA)
Deref is the Italian agent of Intrasa SA, Spanish manufacturer of refractory clay and chamotte/calcined clay.