Generator NdFeB MagnetGenerator NdFeB magnets are also referred to as NdFeB magnets, or NIB, because they are composed mainly of Neodymium (Nd), Iron (Fe) and Boron (B). Which have high coercive force, high energy,and high performanceThe general features of Generator NdFeB Magnet are as follows:Size:According to customizedShape:Disc,Block,Ring, Cylinder, Arc,and customizedSurface coatingNickel,Zinc,Gold,Sliver and EpoxyPackage:33X26X23 Standard export packageDelivery time:15-20dysUsually, there are many different grade with different working temperature for u chooseGradeWorking temperatureN35-N5280°C  (176°F)33M- 48M100°C (212°F)33H-48H120°C  (248°F)30SH-45SH150°C  (302°F)30UH-40UH180°C (356°F)General information about shipment and PaymentShipmentExpress(FEDEX,DHL,,TNT),Sea shipmentPaymentT/T, Paypal,West union