1. It can be used as phosphorus additive in steel making and casting.

2. The appearance is honeycomb, the weight of each natural block is less than 20kg, and the particle size can also be processed according to the user's requirements.

3. It is suitable for adding phosphorus in cast steel and castings with special requirements for titanium.

4. No impurity, no powder, stable phosphorus content, low melting point, good absorption effect.