Neodymium ring magnets,nib ring magnet,ring neodymium magnet,ndfeb ring magnets

Neodymium Ring magnets(Nib ring):

Available Coating: Nickel, Epoxy Black, Zinc, Copper,Gold

Available grade: N30-N50,N,M,H,SH,UH,EH series

Size: The largest neodymium ring magnet D90 x d80 x 45mm

Magnetization direction: Thickness, radial and multipole radial

Application feild: Speakers,Mobile phone, earphone

Production capacity:800kg/day