Grad: N38
Sharp: Semi-circle
Composite: NiFeB magnets
Type: permanent magnet
Application: Industry magnets, speak magnet, jewelry magnet,mortor magnet
Coating : Nickel, Zinc, Black epoxy resin, etc.
Size:outer diameter:25mm ,inside diameter: 12mm , thickness:3.8mm
Material: Neodymium , Iron and Boron, or According to clients' requirements.

YSN-15W neodymium magnets,ring magnets,N43