Oxygen injection tools who inject oxygen into foundries melted minerals.

It allows doing the job with minimum lances consumption.
The Ceroxi is a steel pipe covered with an alumina based refractory material, who can inject oxygen into foundries melted minerals with less disintegration than the traditional lances suffer, dramatically reducing the amount of lances required to perform the operation.

Used to blow oxygen onto molten metals and to cut molten pig iron or impurities.