Material:Neodymium (NdFeB) Grade:N35-N52,N35M-N50M,N35H-N48H,N35SH-N45SH,N30UH-N40UH,N30EH-N38EH. Specification: 1.High coercive force, strong magnetic power; 2.The maximum operation up to 230 degree centigrade; 3.Products manufactured according to ISO9001 quality system; 4.Coating: Nickel, Ni-Cu-Ni, Znic, epoxy,Ag, Au and other special plating; 5. Package:Paper carton:38*28*18 mm/Box:12*9*5 mm; (vacuum package & gasket/Magnetic separation packaging) 6.Delivery time: 7-20days after confirm order; 7.Payment terms: T/T, or Western Union,Paypal; 8. Type of Delivery:by sea,by air,by other expressage;(Expressage:DHL,TNT,FEDEX,UPS,etc.) 9.Application: Aerospace,Motor,Speaker,electronics,electrical and mechanical, instruments, medical care and other fields and non-technical fields use more and more widely, such as adsorption magnets, toys, jewelry and so on. We quote base on Size,Grade,Coating,Qantity.