This is a square neodymium magnet with holes, the material is sintered NdFeb, n52 grade, magnetized in the direction of thickness, the hole diameter in the middle is relatively large, produced by China's neodymium magnet manufacturer courage magnet, suitable for machinery manufacturing, hardware parts, such as you need similar square with large hole neodymium iron boron magnet can contact us for your quotation....
This is a square rare earth neodymium magnet with a through hole (straight hole), N35 grade, the size of the magnet is 20mm long, 20mm wide, and 5mm thick, the magnetization method is thickness magnetization, and the surface has three layers of nickel, copper and nickel for good protection. Magnets, make life longer, suitable for industry....