What is the size tolerance for these magnets?

The size tolerance is controlled within +/-0.05mm.

Where are your products exported to?

Products are exported to North and South America, Western Europe, Australia, Africa, and other global markets.

Sintered Hot Sale Ring Neodymium Permanent Magnet for Sound Device

Name: Sintered Hot Sale Ring Neodymium Permanent Magnet for Sound Device
Brand: Ningbo Hui Hesing Advanced Tech Material Co., Ltd.
SKU: 1924869262

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

US$0.05

200-999 Pieces

US$0.03

1,000+ Pieces

Sample price:US$0.20/piece.Request sample

Product profile

Customization

Available

Application

Speaker Magnet, Industrial Magnet

Shape

Disc,Ring,Block,Cylinder and So on

Model NO.

HHSMag 0916-08

Coating

Nickel

Grade

N35-N54-36H

Type

Permanent

Composition

Neodymium Iron Boron

Model No

Loudspeaker Magnet

Plating

Nicuni

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

500ton Per Month

Key features

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

Wide Grade Range: Available in N35-N54 grades including M, H, SH, UH, and EH variants.

Multiple Coating Options: Offers Nickel, Zn, Gold, Silver, Copper, Epoxy, PTFE, and other coatings.

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

High Production Capacity: Annual output of 1,000 tons DfES magnets and 8,000 tons ferrite magnets.

ISO 9001 Certified: Manufactured in an ISO 9001:2000-certified facility ensuring quality control.

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

Precise Tolerance: Size tolerance controlled within +/-0.05mm for high precision applications.

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.