OEM N52H Strong Rare Earth Zinc Plated D6×5mm Permanent NdFeB Super Neodymium Magnet Factories, Quotes

N52H NdFeB magnet (D6×5mm), zinc-plated, for industrial/automotive use. ISO/RoHS certified. 500k units/month. 20+ R&D team. Trusted by Huawei/Sony. High strength, corrosion-resistant. Customizable.

Product Description

Product Overview

Our premium N52H-grade neodymium magnet features superior magnetic strength and corrosion resistance, ideal for industrial, automotive, and engineering applications. With a diameter of 6mm and height of 5mm, this zinc-plated magnet offers reliable performance in high-demanding environments.

Industrial Capabilities

🏢 Facility

8,000㎡ production base equipped with advanced manufacturing technology.

👥 Workforce

500+ production staff, 30+ QC inspectors, and 20+ R&D engineers.

Capacity

500,000 units per month across diverse sizes and specifications.

🌍 Global Reach

80% of output exported to Europe, North America, Southeast Asia, Australia, and Africa.

Product Range

Materials:
  • NdFeB (neodymium iron boron) magnets (N35-N52 grades)
  • Ferrite magnets (hard ferrite)
Shapes:
  • Round magnets (D6×5mm, D10×3mm, etc.)
  • Bar magnets (customizable lengths)
Applications:
  • Motors, generators, and sensors
  • Electronics, medical devices, and aerospace components
  • Gift packaging and magnetic assemblies

Technical Specifications

Parameter Value
Material NdFeB (N52H grade)
Coating Zinc plating (Corrosion protection)
Dimensions 6mm diameter × 5mm height
Remanence (Br) 1.47T
Coercivity (Hcj) ≥2,100 kA/m
Max Energy Product (BHmax) 446-477 kJ/m³

Quality Assurance & Why Choose Us

  • Direct Factory Pricing: Eliminate intermediary costs for better margins.
  • 20-Year Experience: Specialized in magnet R&D and precision manufacturing.
  • Rigorous Inspection: 100% final inspection with ISO 9001:2015 compliance.
  • Certifications: Fully compliant with RoHS, CE, and SGS material standards.
  • R&D Strength: Focus on high-temperature resistance (up to 200℃).
  • Trusted Partner: Preferred supplier for global brands like Huawei and Sony.

Packaging & Delivery

  • Export-grade specialized packaging designed to prevent demagnetization during transit.
  • Standard lead time: 15-25 days for bulk orders depending on customization requirements.

Frequently Asked Questions

How is the quality of the magnets ensured?
Quality is guaranteed through pre-production sample approval, 100% final inspections, and full traceability from raw material sourcing to final shipment under ISO 9001:2015 standards.
What types of magnets and shapes do you offer?
We supply a wide range of NdFeB, ferrite, and custom alloy magnets in standard shapes like round, bar, arc, and disc, as well as complex custom assemblies.
Can you provide technical documentation for engineering?
Yes, we provide comprehensive technical support including magnetization curves, detailed dimensional drawings, material composition reports, and RoHS/CE certifications.
Do you support custom OEM or ODM services?
Absolutely. With over 20 R&D engineers, we specialize in tailored solutions for specific magnetic strengths, high-temperature resistance (up to 200℃), and precision industrial designs.
What is the typical lead time for bulk orders?
For standard bulk orders, the lead time is generally between 15 to 25 days. This may vary slightly based on the complexity of the customization and order volume.
How are magnets packaged for international shipping?
We use export-grade magnetic shielding packaging to ensure safety and prevent demagnetization, ensuring the products arrive in perfect condition via air or sea freight.

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