What is the tolerance for customized magnets?

The tolerance for customized magnets is +/- 0.05mm.

Is free sample available?

Yes, free samples are available if the materials are in stock.

Rectangular Magnet Material Rectangular Magnet with Countersunk Holes

Name: Rectangular Magnet Material Rectangular Magnet with Countersunk Holes
Brand: Ningbo Jinshuo Magnet Technology Co., Ltd.
SKU: 706147031

Zhejiang, ChinaNingbo Jinshuo Magnet Technology Co., Ltd.

US$0.10

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet

Shape

Countersunk Bore

Model NO.

JINSHUO MAGNET

Coating

Nickel

Grade

N35-N54-36H

Magnetized Direction

Axially Magnetized

Tolerance

+/- 0.05mm

Working Temperature

80-250 Degrees Celsius

Color

Silver

Other Coating

Zn, Cu, Au, Sliver, Epoxy, Ni-Cu-Ni

Delivery

Express, Air, Sea

Shipping

UPS, FedEx, DHL etc

Transport Package

Carton, Wood Case, Anti-Magnetized Package

Specification

Custom

Trademark

JINSHUO MAGNET

Origin

China

HS Code

8505111000

Production Capacity

500000PCS/Month

Key features

Strongest Permanent Magnet: NdFeB is the strongest type of permanent magnet commercially available.

Wide Grade Range: Available in N35-N54 grades with various temperature resistances (M, H, SH, UH, EH, TH).

Customizable Shapes: All sizes and shapes can be customized, including disc, ring, rectangle, and countersunk.

Multiple Coating Options: Offers Nickel, Zinc, Black Epoxy, Gold, and Chemical Nickel 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, FedEx), Air, and Sea shipping methods.

Versatile Applications: Widely used in motors, speakers, generators, separators, and industrial equipment.

Quality Inspection: Provides sampling inspection, full inspection upon request, and demagnetizing curves.

Company profile

Ningbo Jinshuo Magnet Technology Co., Ltd.

Zhejiang, China

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?

The working temperature ranges from 80 to 250 degrees Celsius depending on the grade selected (e.g., TH grade has the highest max working temperature).

Q:Can the magnet shape and size be customized?

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?

Available coatings include Nickel, Zinc, Black Epoxy, Gold (Au), and Chemical Nickel, each offering different levels of corrosion and humidity resistance.

Q:What is the lead time for production?

Sample production takes 3-15 days. Batch order lead time is 15-30 days, except for large quantities. Peak and off-season lead times are approximately one month.

Q:How should I request a quote?

Please provide the grade, dimensions (drawing preferred), magnetized direction, coating, quantity, shipping method, and any other requirements like package or inspection.