Sintered NdFeB Permanent Ring Magnet Bulk Sale
Brand: magnet forever
Product origin: china
Delivery time: 35 days
Supply capacity: 100000 pieces/month
Precision sintered NdFeB permanent ring magnet with ±0.05mm tolerance. Features Ni-Cu-Ni plated coating for 72h+ salt spray resistance. High grade rare earth rings ensure stable magnetic flux. Ideal for industrial neodymium ring magnets bulk purchase with 100% QC.
Product Specifcations
| Product Name | Sintered Neodymium-Iron-Boron |
| Shape | Cylinder / Disc / Rod |
| Coating | Zinc (Zn), Ni-Cu-Ni, Epoxy, Chrome |
| Max Operating Temp | 80°C - 230°C |
Scalable Manufacturing for Bulk Supply
As a professional magnetic materials manufacturer, we operate mature large-scale production lines dedicated to Sintered NdFeB Permanent Ring Magnets. Through optimized raw material formulation and strict process control, we ensure magnetic performance variation is maintained within ±3% across bulk production batches.
With long-term cooperation established with upstream rare earth suppliers, we are able to provide more competitive wholesale pricing and stable lead times, even during periods of raw material market fluctuation.
Engineering-Grade Customization Solutions
We understand that every motor, sensor, and precision electronic system has unique magnetic field requirements. In addition to standard axial magnetization, we also provide complex radial and multi-directional magnetization solutions.
Using precision mold forming technology, our customized permanent magnet rings can achieve ultra-thin wall thickness while maintaining structural strength and magnetic performance, effectively solving space limitations in precision electronic assemblies.
Global Logistics Safety & Compliance
All exported industrial neodymium ring magnets are packaged in strict accordance with international magnetic shielding standards for air and sea transportation, including IATA 953 requirements.
We provide complete RoHS, REACH, and MSDS documentation to support smooth customs clearance worldwide.
For bulk order customers, we support sample testing before mass production to ensure the final product fully matches your engineering and application requirements prior to large-scale delivery.
Customization Capabilities
Factory
Certifications
Our cylindrical neodymium magnets are manufactured under a strict quality management system to ensure consistent performance and reliable quality. Our factory is certified with ISO 9001 Quality Management System, ensuring standardized production processes and strict quality control from raw materials to finished products.
In addition, our magnets comply with international environmental and safety standards such as RoHS and REACH, ensuring that the materials used are environmentally friendly and safe for industrial and consumer applications. We can also provide material reports, magnetic performance test reports, and inspection documents according to customer requirements.
These certifications and testing standards ensure that our NdFeB cylindrical magnets meet the quality expectations of global buyers and are suitable for electronics, industrial equipment, automotive components, and various precision applications.
Packing And Shipping
