What is the size tolerance for the magnets?

The tolerance in size is +/-0.05mm.

What is the magnetizing direction?

The direction of magnetization can be through the thickness or through the diameter.

Are you an ISO certified manufacturer?

Yes, we are an ISO 9001:2000-certified manufacturer.

Permanent Sintered Neodymium Strong NdFeB Block Magnet with Countersunk

Name: Permanent Sintered Neodymium Strong NdFeB Block Magnet with Countersunk
Brand: Ningbo Hui Hesing Advanced Tech Material Co., Ltd.
SKU: 764314772

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

US$0.05-3.00

100 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Application

Industrial Magnet, Permanent Magnet Separator

Shape

Block

Model NO.

Neodymium Magnet

Coating

Nickel

Grade

N35-N54-36H

Material

NdFeB & Neodymium

Type

Permanent

Tolerance

+/-0.05mm

Plating

Nickle

Direction of Magnetization

Through Thickness

Business Type

Manufacturer/Factory

R&D Capacity

Owned Brand/OEM/ODM

City

Ningbo

Transport Package

Standard Export Packing for Air or Sea Shipping

Specification

Customized

Trademark

HHS MAG

Origin

Ningbo, China

HS Code

85051190

Production Capacity

100ton Per Month

Key features

Wide Grade Range: Available in N35-N54, M, H, SH, UH, and EH grades for diverse magnetic needs.

Multiple Coating Options: Nickel, Zn, Gold, Silver, Copper, Epoxy, PTFE, and more for corrosion resistance.

Custom Tolerance: Precision size tolerance of +/-0.05mm ensures high accuracy for industrial applications.

OEM/ODM Service: Manufacturer supports OEM and ODM services with owned brand capabilities.

Fast Delivery: Standard delivery time is 20 days after order confirmation.

ISO Certified: ISO 9001:2000 certified manufacturer ensuring quality control standards.

Large Capacity: Annual production of up to 1,000 tons of DfES magnets and 8,000 tons of ferrite.

Competitive Pricing: Own raw material factories and close port location enable cost-effective prices.

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: ≤1.84hTerms 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.