- Pakkrad, Thailand
- US $6.99
- Jun 9th
50pcs 6x4mm N50 Strong Disc Rare Earth NdFeB Neodymium Magnets Dicscription: 50pcs 6mm x 4mm N50 Strong Rare Earth NdFeB Neodymium Disc Magnets Specification: Material : NdFeB magnetic materials Shape:Round/Disc Size: Dia.6mm Thickness: 4mm BR:14000-14500 GAUSS BS:3020 Hcj >=12 KOe Hcb>=10.8 KOe BHmax: 48-51MGOe Max Operating Temperature: 80a„? / 176a„‰ Quantity: 50pcs Usage: 1. Acoustic field: the speaker, receiver, microphone and so on.