Detailed Product Description NdFeB Magnets/magnetic material/magnetic products can be coated with nickel,copper,gold,epoxy,NiCuNi,Zinc,etc. ... their working temperature depends on the grade.We can supply you all shapes of magnets as ,rectangle ,ring,disc ... ,N33M-N50M,N30H-48H,N30SH-45SH,N28UH-40UH,N28EH-35EH can provided.while N35T-42SHT requires the low working temperature.According ...