Super strong disc magnet 1.Coating:Ni,Zn,NiCuNi,Epoxy,etc 2.Size:As your request 3.Grade:N,M,H,SH,UH, ... EH,AH Super strong disc magnet We are a sintered ... to 200 degree centigrade or 380 curie temperature. 3. Grade:N33-N52,33M-48M,30H-45H,30SH-42SH,30UH-40UH ... Sintered NdFeB :Workshop Equipments:Products:Your designs are welcomed! Super strong disc magnet