Super permanent magnet motor generator 1.Coating:Ni,Zn,NiCuNi,Epoxy,etc 2.Size:As your request 3.Grade:N,M,H,SH,UH,EH,AH Super permanent magnet motor generator We are a sintered neodymium (NdFeB) magnet manufacture that have been in this line for many years.We have confidence in providing your high quality products.Features:1. Material:Sintered Neodymium-Iron-Boron.2. Temperature: the max ...