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High Quality Neodymium Countersunk Ring Magnet Round Sintered NdFeB Magnet with Countersunk Hole
US$0.10
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableApplication
Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor MagnetShape
Countersunk BoreModel NO.
JINSHUO NEOCoating
NickelGrade
N35-N54-36HMagnetized Direction
Axially MagnetizedTolerance
+/- 0.05mmWorking Temperature
80-250 Degrees CelsiusColor
SilverOther Coating
Zn, Cu, Au, Sliver, Epoxy, Ni-Cu-NiDelivery
Express, Air, SeaShipping
UPS, FedEx, DHL etcTransport Package
Carton, Wood Case, Anti-Magnetized PackageSpecification
CustomTrademark
JINSHUO MAGNETOrigin
ChinaHS Code
8505111000Production Capacity
500000PCS/MonthKey features
Strongest Permanent Magnet: NdFeB is the strongest type of permanent magnet commercially available.
Wide Grade Range: Available in N35-N54 and various temperature grades like N35M-N52M.
Customizable Shapes: All sizes and shapes can be customized, including countersunk and special shapes.
Multiple Coating Options: Offers Nickel, Zinc, Epoxy, Gold, and other coatings for corrosion resistance.
Fast Sample Delivery: Production time for samples is 3-15 days; free samples available if in stock.
Flexible Shipping: Supports Express (UPS, DHL), Air, and Sea shipping methods globally.
Quality Inspection: Provides sampling inspection, full inspection, and demagnetizing curve reports.
Versatile Applications: Widely used in motors, speakers, generators, separators, and jewelry.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-09-21 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW, EXW
AI-Powered supplier vetting
SummaryNingbo Jinshuo Magnet Technology Co., Ltd. is a China-based limited company in Ningbo, Zhejiang, identified as both a trading company and manufacturer/factory. It reports ISO 9001 certification, more than 10 production lines, 6–10 quality-control staff, 6–10 R&D engineers, and annual magnet productivity of 4,000 tons. The supplier exports primarily across Europe, Asia, Oceania, and Africa, with stated export activity since 2018 and access to Ningbo and Shanghai ports. It claims pre-shipment inspection, shipment documentation, responsive communication, follow-up service, and magnetic-solution support. However, the provided information does not establish customer references, verified financial strength, or detailed evidence of customized product development.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its factory is located in Ningbo, and it reports operating more than 10 production lines, indicating an in-house manufacturing component alongside trading activities.
CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a quality-management-system certification, although no certificate number, scope, issuing body, or validity period is provided.
After-Sales capabilityThe supplier states that it provides follow-up service, good packaging, quick responses, shipment files when goods are ready, and product inspection before shipment. These statements support a claimed service process, but they do not document formal warranty terms, complaint handling, or service performance.
Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, annual magnet productivity of 4,000 tons, and peak-season order fulfillment within one month. It also states that products are inspected before shipment, providing explicit evidence of substantial reported production and quality-control capacity.
Product Q&A
Q:What is the maximum working temperature?
A:
The working temperature ranges from 80 to 250 degrees Celsius, depending on the grade selected.
Q:Can the magnet shape be customized?
A:
Yes, all sizes and shapes can be customized, including disc, cylinder, ring, rectangle, countersunk, segment, sphere, and special shapes.
Q:What are the available coating options?
A:
Coating options include Nickel, Zinc, Black Epoxy, Gold (Au), Chemical Nickel, and others for enhanced corrosion resistance.
Q:What is the lead time for production?
A:
Sample production takes 3-15 days. Batch order lead time is 15-30 days, excluding large quantities.
Q:How should I request a quote?
A:
Please provide the grade, dimensions (drawing preferred), magnetized direction, coating, quantity, shipping method, and other requirements.
Send Inquiry
*To:
Ningbo Jinshuo Magnet Technology Co., Ltd.
Ningbo Jinshuo Magnet Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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