Iron Powder Manufacture Company

Magnetite is a natural iron oxide magnet, our black iron powder products have 98% or more fe3o4.Magnetite 99% fe3o4 (black iron oxide).It occurs in crystals of the cubic system, in masses, and as a loose sand.It is one of the important ores of iron (magnetic iron ore) and is a common constituent of igneous and metamorphic rocks.Black iron powder is also used as a colorant for a wide .