
N42 Rare Earth Neodymium Ring Magnet with Zinc Plating Permanent Magnet Neodymium Magnet. Customizable Size and Tolerance: Available in various sizes like D20*D10*2 with a tolerance of -0.05 ~ +0.05mm. Multiple Surface Coating Options: Offers Ni, Zn, epoxy, gold, and other coatings for enhanced protection. High Performance N42 Grade: Sintered NdFeB material with strong Br and excellent demagnetization resistance. Wide Application Range: Suitable for motors, speakers, medical devices, wind power, and more. Professional Quality Assurance: Each shipment includes demagnetization curves and outgoing inspection reports. Secure Packaging and Shipping: Vacuum packaging with shielding/wooden boxes; partners with FedEx, DHL, UPS. Manufacturer Direct Supply: Established in 2012 with 123 employees and 6000 sqm plant area. Flexible Payment Terms: Accepts LC and T/T payments with FOB, CIF, and CFR international terms.