Where are you located and how do you ship?

We are located in Ningbo, China, near the port for easy transportation. We ship via FOB, EXW, CFR, CIF, and DDP terms from Ningbo or Shanghai ports.

Is your company certified?

Yes, we are an ISO 9001:2000-certified manufacturer established in 1998 with a registered capital of $1.5 million.

What is your annual production capacity?

We can produce up to 1,000 tons of DfES magnets, 8,000 tons of ferrite magnets, and over 10 million magnetic assemblies annually.

Sintered N52 Neodymium Permanent Magnet with Countersunk

Name: Sintered N52 Neodymium Permanent Magnet with Countersunk
Brand: Ningbo Hui Hesing Advanced Tech Material Co., Ltd.
SKU: 1925636922

Zhejiang, ChinaNingbo Hui Hesing Advanced Tech Material Co., Ltd.

US$0.17

1,000-4,999 Pieces

US$0.16

5,000+ Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Application

Industrial Magnet, Motor Magnet

Shape

Block or Disc with Countersunk Hole

Model NO.

HHSMag 0923-35

Coating

Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy

Grade

N35-N52; N33m-N50m; N33h-N48h; N30sh-N45sh;N30uh-N

Material

Neodymium Iron Boron & NdFeB

Type

Permanent

Tolerance

+/-0.05mm

Plate

Nickle

Business Type

Manufacturer/Factory

R&D Capacity

Owned Brand/OEM/ODM

City

Ningbo

Transport Package

Packages for Sea /Air Shipping Are Both Available

Specification

Customized

Trademark

HHS MAG

Origin

China

HS Code

85051110

Production Capacity

1000 Ton Per Month

Key features

OEM/ODM Customization: Supports OEM and ODM services with custom shapes, grades, and coatings.

Wide Grade Range: Available in N35-N52, N35M-N50M, N35H-N48H, N35SH-N45SH, and high-temp grades.

Multiple Coating Options: Offers Ni-Cu-Ni, Zinc, Gold, Silver, Copper, Epoxy, PTFE, and other specialized coatings.

High Precision Tolerance: Manufactured with strict size tolerance of +/-0.05mm for accurate industrial applications.

Competitive Pricing: Owns raw material factories and is located near ports, ensuring cost-effective pricing.

Large Production Capacity: Annual capacity includes 1,000 tons of DfES magnets and over 10 million magnetic assemblies.

ISO 9001 Certified: ISO 9001:2000-certified manufacturer ensuring consistent quality and reliability.

Fast Delivery: Standard delivery time is 20 days after order confirmation for efficient supply chain.

Company profile

Ningbo Hui Hesing Advanced Tech Material Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2014-06-10Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤1.82hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, Others

AI-Powered supplier vetting

SummaryNingbo Hui Hesing Advanced Tech Material Co., Ltd. is identified as a Chinese manufacturer/factory specializing in permanent magnetic products, including neodymium, ferrite, ceramic, flexible, and other magnet types. The supplier reports more than 18 years of permanent-magnet manufacturing experience, ISO 9000 certification, an R&D team, quality-control staff, eight production lines, and export coverage across multiple global regions. It describes after-sales support for logistics, documentation, customs, inspections, and product-quality assistance for 60 days after delivery. Production lead time is stated as one month in the off-peak season, while peak-season fulfillment is stated as 6–12 months, indicating substantially longer peak capacity timing. Evidence is insufficient to assess customization capability and customer cases. Financial credibility cannot be assessed because the available registered-capital information is excluded from consideration and no other financial evidence is provided.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and as a professional manufacturer of permanent magnetic products. Its stated product scope includes permanent, neodymium, ferrite, ceramic, flexible, NdFeB, rare-earth, and isotropic magnets.

CertificationsThe supplier reports ISO 9000 certification and specifically describes having achieved ISO 9001:2000 quality-management-system certification, which it says it follows to help guarantee product quality.

After-Sales capabilityThe supplier explicitly offers assistance with shipping, insurance, customs clearance, export documents, and quality inspections. It also states that product quality is guaranteed for 60 days after delivery, providing direct evidence of structured after-sales support.

R&D capabilityThe supplier reports awards for advanced materials and technology, a first-class R&D team, advanced equipment, sophisticated inspection instruments, and 6–10 years of total R&D-engineer experience. These statements support an innovation-related capability, although no specific technology, patent, or product-development result is provided.

Production capacityThe supplier states that it has manufactured permanent magnets for over 18 years, operates eight production lines, and has 6–10 quality-control staff. It reports a one-month off-peak lead time, but the stated 6–12-month peak-season fulfillment time indicates a significant peak-season scheduling constraint.

Product Q&A

Q:What are the available grades for this magnet?

We offer a wide range of grades including N35-N52, N35M-N50M, N35H-N48H, N35SH-N45SH, and high-temperature grades like N30UH-N40UH and N30EH-N38EH.

Q:Can you customize the shape and coating?

Yes, we support OEM and ODM services. Shapes include Disc, Ring, Block, Cylinder, Ball, Bar, Arc, and Irregular. Coatings include Nickel, Ni-Cu-Ni, Zinc, Gold, Silver, Copper, Epoxy, PTFE, and more.

Q:What is the size tolerance for the magnets?

The standard size tolerance for our sintered NdFeB magnets is +/-0.05mm.

Q:What are the payment terms?

We accept T/T, PayPal, Western Union, LC, and small-amount payments.

Q:What is the delivery time?

The standard delivery time is 20 days after order confirmation. During peak season, it may take 6-12 months, while off-season lead time is about one month.