In the building materials industry, it is mainly used for color cement, color cement floor tiles, color cement tiles, imitation glazed tiles, concrete floor tiles, color mortar, color asphalt, terrazzo, mosaic tiles, artificial marble and wall painting;





2. Used for coloring and protecting various coatings, including water-based interior and exterior wall coatings, powder coatings, etc; It can also be applied to oily paints, including epoxy, alkyd, and other primers and topcoats; It can also be used in toy paint, decorative paint, furniture paint, electrophoretic paint and enamel paint. Iron red primer has anti rust function, which can be replaced and save non-ferrous metals.





3. It is used for coloring plastic products, such as thermosetting plastics and thermoplastics, and rubber products, such as automobile inner tubes, aircraft inner tubes, bicycle inner tubes, etc.





4. It is used for fine grinding materials, polishing hardware instruments, optical glass, etc. It is the main base material of powder metallurgy and is used to smelt various magnetic alloys and other alloy steels. It is made from ferrous iron or iron oxide yellow or lower iron mixed by calcination at high temperature, or directly from liquid medium