By mixing iron oxide magnetic powder and rubber and plastic materials at high temperature, mixing, smelting and crushing to form granules, they are used as raw materials for processing refrigerator door seals and other magnetic strips for construction. Each package is 25KG, sealed package. In order to achieve different attractiveness and hardness, the company can set different formulas according to customer requirements. Magnetic Properties p/nBrmTbHCKA/miHCKA/m(BH)maxKJ/m3AHMB-1130-16070-100100-1403.2-4.0AHMB-2150-18090-130140-1604.8-7.0AHMB-3180-210120-140160-1907.0-8.0 Physical properties Tensile strength Torsion hardness Bending density 5-10 Torsion 180 No cracks 93-97Hs (A) No cracks 3.6-3.8 after winding on a Φ16 test rod