N52 Neodymium Magnet 40×20 Rare Earth Super Strong Powerful Round Permanent Magnet 50X30mm Search N35 N40 ElectromagnetN52 Neodymium Magnet 40×20 Rare Earth Super Strong Powerful Round Permanent Magnet 50X30mm Search N35 N40 Electromagnet
Price: 1.Size:40x20mm/50x30mm N52>N40 1.N40 Tolerance: 1mm Cheapest & Strong 2.N52 Tolerace:0-1mm Better & strongest Our strore N52 is stronger than other stores' N52 2.Size:50x30mm Grade:N35>N40>N50 Product Details: Shape: Disc Size:40x20mm/50x30mm Material: NdFeB permanentMagnets