Bloomery iron made from North German bog iron ore with a low carbon and high phosphorus content. For the production of historical "Damascus steel" or for the back or the sides of historical blades, edged weapons and tools.
High-purity bloomery steel with a carbon content of 0,8-1,2%. Very low levels of phosphorus and sulfur. Identical in quality and purity to Japanese Tamahagane.
Light fire bricks with extremely high temperature resistance, good insulating effect and very good resistance to mechanical stress. E.g. for the construction of melting furnaces.