Neodyium permanent Magnetic Material: Neodymium(ndfeb) Coating:Nickel shape:block,segment size:according to your need Neodyium Magnetic Material: Neodymium(ndfeb) Coating: ... coercivity,and Max.energy product. Neodyium Magnetic grade: N35,N38,N40,N42,N45,N48,N50,N52(Max.operational temperature: 80c) N33SH,N35SH ... you are welcome to enquiry on our Neodyium Magnetic Powerful Neodyium permanent Magnetic