We are professional manufacturer for NdFeB Magnet and magnetic products . Material grade range from N35 to N35AH . 1. Magnet (NdFeB magnet) is made from neodymium, iron, boron and same other  trasitive metallic elements to make it strong. 2. Material: Sintered Neodymium-Iron-Boron 3. Grades: From N35 to N52;N35H to N48H;N35SH to N45SH;N30UH to N40UH;N30EH to N38EH.By the way,we can suggest the grade No. what will our customer's request. 4. Coating: Ni, Zn, White-bule Zn, Expoy, Gold, Etc. 5. Size: various shapes and size or according to your request ,also we can design the size for your request. 6. Application:Its widely used in Motors,  Wind energy, car,  speakers, earphone , etc. 7. Shipment terms: according to your request. 8. Certification:SGS,ROHS,ISO9001