Magnesium powder of strontium ferrite is a major product used in the manufacture of car body vibration insulation. This product acts as an insulating plate holder to the car body. In the table and figure below, you can see the magnetic and physical specifications of the product: (Explanation for the esteemed expert: Please insert an icon with the name of the product in the top bar of the site, which has the ability to introduce and name several products. The first product is called magnetic powders, which consists of three parts.