
Custom Large Neodymium Magnet Radial Diametrically Magnetized Permanent Ring Magnet Aimant. Full grades N35-N55/SH/UH/EH, max working temp 220 Celsius, effectively prevent high-temperature demagnetization and reduce equipment repair cost. Custom block, ring, arc & special magnets with drilling, chamfering and multi-pole magnetization; low MOQ for prototype development. Optional Ni-Cu-Ni, epoxy and zinc coatings, superior rust & moisture resistance for long-term outdoor & damp environment application. Strict dimensional tolerance 0.03 to 0.1 mm via precision machining, avoid fitting failure and rework during product assembly. Direct factory supply with spot inventory, 3-7 days fast delivery; RoHS certified to eliminate customs clearance risks for global shipment.