NdFeB Magnets

4 Poles NdFeB Ring Magnets

Product Introduction

Types & Sizes: Thin-walled NdFeB Ring Magnets; sizes: d32.8xd27.8x2.5mm, d27xd23x2mm, d23.8xd19.8x2.5mm, d22.5xd18.5x2.5mm, d26.3xd21x2mm, d27xd22x2mm; Grade N35; axially four-pole magnetized

Coatings: Zinc, Black/Grey Epoxy, NiCuNi+Epoxy, Color Zinc

Applications: Magnetic covers for cosmetic boxes; bulk and custom solutions

Description

Reviews

As a leading NdFeB magnet manufacturer in China, MAG SPRING offers high-quality Neodymium Ring Magnets and other magnet types, with robust inventory and efficient logistics for rapid, reliable delivery to meet urgent customer needs.

Product Specifications: Thin-walled NdFeB Ring Magnets, Grade N35, axially four-pole magnetized. Sizes: d32.8xd27.8x2.5mm, d27xd23x2mm, d27x23x2mm, d23.8xd19.8x2.5mm, d22.5xd18.5x2.5mm, d26.3xd21x2mm, d27xd22x2mm.

Coatings: Zinc (Zn), with optional coatings: Black Epoxy, Grey Epoxy, NiCuNi+Epoxy, Color Zinc, and others for corrosion resistance.

Applications: Magnetic covers for cosmetic boxes, with bulk supply and customized services available.

Production and Delivery: Lead time of 7–30 days based on quantity and grade, MOQ of 1 piece, standard packaging for air/sea shipment tailored to requirements.

Quality and Compliance: Manufacturing includes sintered magnet production, demagnetization testing, precision grinding/cutting, coating, quality inspection, and secure packing. All products are RoHS compliant.

Frequently Asked Questions (FAQ)

What are Neodymium Iron Boron (NdFeB) Ring Magnets?

NdFeB Ring Magnets are rare-earth magnets with high Maximum Energy Product (BHmax) and strong coercive force, ideal for applications like magnetic covers in cosmetic boxes due to their compact size and powerful performance.

How to Order NdFeB Ring Magnets?

To order, provide:

Dimensions and Tolerances: Specifications or drawings of shape, size (e.g., d32.8xd27.8x2.5mm), and tolerances.

Magnet Grade: Grade N35 or other required magnetic properties.

Magnetization Direction: Axially four-pole magnetized or specify other preferences.

Additional Requirements: Coating (e.g., Zinc, Epoxy) and working temperature.

Quantity and Delivery: Quantity and preferred method (air/sea shipment).

Delivery Location: Nearest seaport or airport for efficient logistics.

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