China Direct Supply Permanent N42 NdFeB Rectangular Block Magnet

China Direct Supply Permanent N42 NdFeB Rectangular Block Magnet Detailed Product Description: Raw Material: Rare Earth Composition: NdFeb Magnet Grade: N35-N52 Size: Length*Width*Thickness(MM/Inch) custom Coating: Zinc, Nickel, Ni-Cu-Ni, Gold, Epoxy, etc Shape: Block Magnetization: Thickness Direction Tolerance: +/-0.05mm Type: Permanent Max. Working temperature: 80° Neodymium Block Magnets Most block magnets have their north and south pole on the two largest areas. The few