Specialist in raw material developments for moulding sands, feeders, coatings and aggregates

Mine Feuerfest is the expert in the development and procurement of alternative raw materials for the foundry industry.

A special focus lies on chrome ore sands, additives containing Si and SiC, as well as cenospheres.


  • Chrome ore sand
  • Si- / SiC raw materials
  • Sillimanite
  • Source: Wikipedia / Gießerei Heunisch