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N40 Small Round Magnet Countersunk Rare Earth Magnet with Countersunk Hole Permanent Countersunk Magnet
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 MAGNETCoating
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
Wide Grade Range: Available grades from N35 to N54, including high-temperature variants like 36H, 50H, and 50SH.
Customizable Shapes: All sizes and shapes can be customized, including disc, cylinder, ring, and countersunk bore.
Diverse Coating Options: Offers Nickel, Zinc, Black Epoxy, Gold, and multi-layer coatings for superior corrosion resistance.
Flexible Magnetization: Supports Axial, Radial, and Thickness magnetization directions based on specific application needs.
Fast Sample Production: Sample production time is 3-15 days, with free samples available if materials are in stock.
Batch Order Efficiency: Batch order lead time is 15-30 days, excluding large quantity orders.
Comprehensive Inspection: Standard sampling inspection included; full inspection available upon customer request.
Global Shipping Methods: Shipped via Express (UPS, DHL, FedEx), Air, or Sea with standard export packaging.
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 identified as both a trading company and manufacturer/factory based in Ningbo, Zhejiang, China. It reports ISO 9001 certification, more than 10 production lines, annual magnet productivity of 4,000 tons, and 6–10 quality-control staff. The supplier states that products are inspected before shipment, shipment files are provided, and follow-up service is offered. Its product range includes neodymium, permanent, ferrite, AlNiCo, flexible, coated pot, precast, and assembled magnetic products. R&D engineer experience is stated as 6–10 years, while export activity began in 2018 and covers multiple regions. However, the provided information does not establish specific customer cases, documented customization results, or independent evidence of financial strength.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, with a limited-company structure and a stated operating address in Ningbo, Zhejiang, China. This indicates combined manufacturing and trading capability rather than a trading-only profile.
CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a quality-management-system certification, although the provided slices do not include the certificate number, validity period, or certification scope.
After-Sales capabilityThe supplier states that it provides good packaging and follow-up service, and that shipment files will be provided when goods are ready. These statements support a stated post-order support process, but no detailed service terms, response metrics, warranty policy, or claims-handling record is provided.
R&D capabilityThe supplier reports 6–10 years of total R&D engineer experience and offers a broad range of magnetic products, including magnetic assemblies, filter systems, magnetic motors, and multiple magnet materials. This supports the presence of some R&D and product-development capability, though no patented technology, documented innovations, or development outcomes are provided.
Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and magnet productivity of 4,000 tons. It also states lead times within 15 working days in off-peak periods and one month during peak periods, providing explicit evidence of established production capacity and stated delivery capability.
Product Q&A
Q:What is the maximum working temperature for the magnets?
A:
The working temperature ranges from 80 to 250 degrees Celsius depending on the grade selected.
Q:Can the size and shape of the magnet be customized?
A:
Yes, all sizes and shapes can be customized, including disc, cylinder, ring, rectangle, and countersunk bore.
Q:What coating options are available for these magnets?
A:
Available coatings include Nickel, Zinc, Black Epoxy, Gold, and multi-layer options like Ni-Cu-Ni.
Q:How long does it take to produce samples?
A:
Sample production time is 3-15 days based on material and dimensions; free samples are available if stock exists.
Q:What is the lead time for batch orders?
A:
The lead time for batch orders is 15-30 days, excluding large quantity orders.
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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