... ,H,SH,UH,EH) etc.2. Working temperature for neodymium round magnets with holes:from 80 centigrades to 230 centigrades.3. Can ... magnetized through thickness or diameter or multipoles...4. Coatings: Ni, Zn, epoxy, gold,silver, Cu and so on (as per the requirements ... the most that we can do for you.4, The performance and properties of our material are guaranteed in "Sunshine Magnet".5 ...