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Hongyu Whlolesale N52 Round Countersunk Permanent NdFeB Magnet for Speakers
US$0.01-1.00
100 Pieces
Sample price:US$0.10/piece.Request sample
Product profile
Application
Electronic Products, Speaker Magnet, Industrial Magnet, Motor MagnetShape
Round CountersunkCoating
NickelModel NO.
N52Grade
N52Characteristics
High Temperature ResistantTransport Package
Magnetic Isolation PackingTrademark
HongyuOrigin
GuangzhouHS Code
8505111000Production Capacity
800tons/YearKey features
High Magnetic Strength: 100% stronger magnetic force than standard magnets with high Br and Hc.
Custom Shape & Coating: Supports custom shapes, charging directions, and specialized coatings like epoxy or gold.
Certified Quality: ISO 9001/45001/14001 certified, RoHS/REACH compliant, and Apple Gold Supplier.
Safe Export Packaging: Custom magnetic isolation packaging prevents damage and interference during transport.
Fast Sampling: Precise sampling with performance data provided within 7 working days.
Company profile

Guangzhou Hongyu Magnetoelectric Co., LTDGuangdong, China
Business Type: Manufacturer/FactoryExport Year: 2025-12-26Nearest Port: ShenzhenAverage Response Time: ≤0.56hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, DAP, DDP, EXW
AI-Powered supplier vetting
SummaryGuangzhou Hongyu Magnetoelectric Co., LTD is identified as a China-based manufacturer/factory specializing in magnets and magnetic components, particularly sintered neodymium iron boron. The supplier reports ISO 9001, ISO 14001, and ISO 45001 certifications, five production lines, annual sintered neodymium iron boron productivity of 800 tons, and 11–20 R&D engineers and quality-control staff. It describes micron-level processing, complex-specification customization, electroplated coatings, and full-process quality control. Export activity is reported across multiple global regions, although the stated export start date is 2025-12-26 and export sales account for 21%–30%. The available information does not substantiate after-sales performance or specific customer cases. Financial credibility cannot be assessed because no non-financial evidence sufficient for that judgment is provided.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and operates as a limited company in Guangzhou, Guangdong, China. Its stated commercial focus is Metallurgy, Mineral & Energy, consistent with its magnetic-materials business.
CertificationsThe supplier states that it holds ISO 9001 and ISO 45001 certifications, while another profile lists ISO 9001 and ISO 14001. This provides explicit evidence of multiple management-system certifications, although the slices do not clarify certification scope or validity dates.
R&D capabilityThe supplier reports 11–20 years of R&D engineer experience and describes core processes including rapid-solidification flanging and vacuum sintering for high-performance neodymium iron boron materials. These statements support relevant technical development capability, but no patent, laboratory, or independently verified innovation evidence is provided.
Production capacityThe supplier reports 800 tons of annual productivity for sintered neodymium iron boron, five production lines, and lead times of within 15 working days off-peak and one month during peak season. It also reports exports to multiple global regions, providing explicit evidence of established production and fulfillment capability.
Customization capabilityThe supplier explicitly claims micron-level processing, customization of complex specifications, electroplated coating for weather resistance and stability, and customized solutions across multiple fields. Its product range includes neodymium, AlNiCo, and ferrite magnets, supporting a broad stated customization offering.
Product Q&A
Q:Are you a factory or trading company?
A:
Yes, we are a professional neodymium magnet manufacturer in Guangzhou with over 20 years of experience.
Q:Do you provide free samples?
A:
Yes, we can provide samples for free, but the customer is responsible for covering the shipping cost.
Q:What is the production lead time?
A:
Lead time depends on size and quantity. Peak season takes one month, while off-season takes within 15 workdays.
Q:What certifications do your magnets have?
A:
We hold ISO 9001, 45001, and 14001 certifications, and our products comply with RoHS and REACH standards.
Q:Can you customize the magnet shape and coating?
A:
Yes, we support custom shapes (disc, ring, arc, etc.), charging directions, and various coatings like nickel, epoxy, or gold.
Send Inquiry
*To:
Guangzhou Hongyu Magnetoelectric Co., LTD
Guangzhou Hongyu Magnetoelectric Co., LTD*Content:
Supplier replies will be sent to your registered email
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