What grades of magnets do you offer?

We cover all grades from N35 to N56, including high-temperature variants up to N52VH.

How do you ensure product quality?

Each batch comes with a third-party test report, and we follow full-process quality control.

Do you offer customized packaging for export?

Yes, we use magnetic isolation packaging with inner boxes and sealed containers to prevent damage during transit.

Hongyu Wholesale N35-52 Customized Disc Countersunk Permanent NdFeB Magnet with Marking for Speakers

Name: Hongyu Wholesale N35-52 Customized Disc Countersunk Permanent NdFeB Magnet with Marking for Speakers
Brand: Guangzhou Hongyu Magnetoelectric Co., LTD
SKU: 2255762175

Guangdong, ChinaGuangzhou Hongyu Magnetoelectric Co., LTD

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 Magnet

Shape

Disc Countersunk

Coating

Nickel

Model NO.

N35-52

Grade

N35-52uh

Characteristics

High Temperature Resistant

Transport Package

Magnetic Isolation Packing

Trademark

Hongyu

Origin

Guangzhou

HS Code

8505111000

Production Capacity

800tons/Year

Key features

Customized Shape & Size: Available in Disc, Cylinder, Block, Ring, and irregular shapes with customized dimensions.

Customizable Coating: Options include Nickel, Zinc, Epoxy, Galvanized, and Gold plating based on environmental needs.

Superior Magnetic Force: N52 grade magnets deliver 100% stronger magnetic force than standard magnets.

ISO & RoHS Certified: Certified under ISO 9001, 45001, 14001, and compliant with RoHS and REACH standards.

Custom Magnetization: Supports axial, radial, and through-charging configurations for specific assembly needs.

Company profile

Guangzhou Hongyu Magnetoelectric Co., LTDGuangdong, China

Business Type: Manufacturer/FactoryExport Year: 2025-12-26Nearest Port: ShenzhenAverage Response Time: ≤0.91hTerms 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 a trading company?

Yes, we are a professional neodymium magnet manufacturer in Guangzhou with over 20 years of experience.

Q:Do you provide free samples?

Yes, we can provide samples for free, but the shipping cost is not covered.

Q:How long is the production lead time?

Lead time depends on the size and quantity required. Peak season takes one month, while off-season takes within 15 workdays.

Q:What is the price and quality of your magnets?

Our price is approximately average, and the quality is above average.

Q:Can you customize the shape and coating?

Yes, we support customization for various shapes, sizes, and coatings like Nickel, Epoxy, or Gold plating.

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Hongyu Wholesale N35-52 Customized Disc Countersunk Permanent NdFeB Magnet with Marking for Speakers