barium ferrite block magnet 6x4x1   1.Certification: ISO9001:2008 2.Grades:Y10T,Y20,Y25,Y30,Y30BH,Y35(China standard);C1,C5,C8,C11(U.S.A. Standard) 3.Magnetic properties: 1)Relatively brittle and hard 2)Good resistance to demagnetization 3)Good temperature stability 4.Advantages: 1)Raw material is readily available & low in cost 2)Various shapes and sizes or according to customer's request 3)High quality and competitive prices as well as best delivery date 5.Applications: Used in different applications, such as motors, cleaning machines, medical equipment, toys, decorative magnets and so on