
Hongyu Original Factory Supply N52 Cylinder Permanent NdFeB Magnet for Speakers. Apple-Certified Gold Supplier: Trusted partner for premium consumer electronics supply chains with rigorous quality standards. 100% Stronger Magnetic Force: Crafted with premium rare earth materials delivering consistent, high-performance magnetic force. Triple System Certification: ISO 9001, 45001, and 14001 certified; compliant with RoHS and REACH dual standards. Fast Sampling Service: Precise sampling with performance data provided within 7 working days for reliable customization. Professional Export Packaging: Customized magnetic isolation packaging prevents damage and interference during global transport. 20+ Years Manufacturing Expertise: Professional factory in Guangzhou with full-process quality control and third-party test reports.