Precision customized premium quality high magnetic strength lightweight nickel plated small cube magnet 

1. Product Overview & Application Scenarios

In the realm of metals, it speaks no words—yet commands attention louder than sound.
This Precision customized heat resistance premium quality super strong lightweight nickel plated small cube magnet stands like a silent sentinel, clad in a shimmering silver coat, with beveled edges that echo strength wrapped in elegance. Its satin-textured surface reflects a quiet authority, like a knight armored not for show, but for unshakable duty.

Born from the rare earth aristocracy—Neodymium Iron Boron (NdFeB)—this third-generation permanent magnet is compact in form but immense in force.
With astonishing magnetic pull embedded in every millimeter, it draws heavy metals as if guided by unseen gravity. Whether in precision motors, high-end sensors, or rigorous automation systems, it performs with unwavering consistency, guarding the rhythm of power with unseen hands.

Heat-resilient, corrosion-resistant, and enduringly strong—these are its basic virtues.
High consistency, exceptional energy density, and minimal magnetic loss define its excellence.
It does not boast, yet proves its worth in silence, quietly declaring:

“I may be small and still, but I move the world.”

Key Features：

Exceptional Magnetic Strength: Built with high-grade NdFeB material (e.g., N52/N50/N48M), delivering maximum energy in minimal space.

Premium Coating Protection: Multi-layer Ni-Cu-Ni plating ensures both corrosion resistance and a refined appearance.

Precision-Crafted Dimensions: Tightly controlled tolerances (within ±0.05mm) meet strict industrial assembly requirements.

Long-Term Performance Stability: Magnetic force remains consistent and reliable over extended periods.

2. Technical Specifications

Product Name: Precision customized premium quality high magnetic strength lightweight nickel plated small cube magnet

Magnet Grade: N45 (Br ≥ 14.8 KGs, Hcj ≥ 10.5 KOe) — Customizable

Dimensions: L12 x 10×3 mm

Tolerance: ±0.05 mm (Length, Width, Thickness)

Operating Temperature: ≤ 80°C (Customizable high-temp versions available)

Density: ≥7.5 g/cm³

Surface Magnetic Field: 2400 Gauss (Measured using Japan TM-801 Gauss meter)

Magnetic Flux: 2.2 mWb (Measured; value varies by material grade) 

3. Appearance & Dimensional Inspection

Visual Inspection: Under standardized lighting, trained QC staff check for cracks, chipping, inclusions, pores, or oxidation.

Image Measurement System: High-res cameras and algorithms conduct non-contact 2D measurements, especially for complex or irregular shapes, ensuring efficiency and objectivity in mass production.

4. Reliability Testing

Impact & Vibration Test: Simulates shipping and usage conditions to ensure operational stability. 

5. Packaging & Transportation

Quality Control: Every magnet undergoes 100% inspection using calipers, projectors, and automated systems to ensure no defects like cracks, chips, oxidation, or coating issues.

Optimal Magnetization & Packaging: Magnets are evenly magnetized and arranged for efficient packaging and easy automation, tailored to your needs for top performance.

Advanced Packaging: Our multi-layer vacuum packaging, with moisture barriers and desiccants, protects against corrosion and magnetic interference during storage and shipping.

Customized Outer Packaging: Shockproof, moisture-resistant, and anti-magnetic leakage packaging meets international standards, complete with product lists, labels, and tracking codes for easy handling.

At the heart of logistics is more than just movement — it's about delivering on your promises and ensuring customer satisfaction. Our comprehensive solutions provide:

Global logistics coverage to keep you connected everywhere.

Real-time visual tracking for complete transparency at every stage.

Multi-layered security for safe, reliable transport.

Personalized customer service with customized shipping plans tailored to your needs.

With our trusted land, sea, and air network, we help your business reach new heights and expand globally, every step of the way.

6. Application Fields

High Performance Motors

In this field, the magnet:

Offers extremely high magnetic energy product (up to N52), enabling stronger torque and power density

Maintains low magnetic loss and high thermal stability for long motor life

Supports lightweight and compact motor structures

Sensors & Encoders

In this field, the magnet:

Delivers stable and consistent magnetic flux for accurate signal output

Ensures ultra-tight tolerance to support miniaturized sensor design

Performs reliably even in high-noise industrial environments

7. Why Choose us ？

At JinConn, we are committed to delivering high-performance magnetic products and customized services that help our clients gain a competitive edge. Here’s why industry leaders choose us:

✅ 1. Rich Industry Experience

With over a decade of expertise in magnetic materials and precision magnet manufacturing, we understand the technical demands of a wide range of industries.

✅ 2. Strong R&D and Customization Capabilities

Our in-house engineering and tooling teams enable us to offer custom-shaped, high-precision, and application-specific magnets tailored to your unique requirements.

✅ 3. Certified Quality Assurance

We adhere to international standards including ISO 9001, ISO 14001, and IATF 16949, with strict quality control from raw materials to finished products.

✅ 4. Technical Support & Responsive Service

From product selection and prototyping to mass production, our expert team provides fast, reliable technical support to keep your projects on track.

8. Usage Precautions？

Handle gently: Avoid impacts/drops (brittle material).

Prevent pinching: Slide magnets apart—do not pry.

Polarity check: Install correctly to avoid malfunctions.

Avoid moisture/acids: Store in dry, mild environments.

Keep away from sensitive devices: Hard drives, IC cards, pacemakers, etc.

9. Customization & Services

·  Customized Magnet Sizes, Shapes, and Coatings: We offer fully tailored magnet dimensions, shapes, and coating options, including multiple layers, varying thicknesses, and color choices.

·  Personalized Magnetization & Strength: Magnetization direction and field strength can be adjusted to meet your specific application requirements.

·  Laser Engraving: We provide laser engraving services for logos, serial numbers, or other custom markings.

·  Specialized Testing: We conduct packaging and suction force testing to ensure performance in unique or demanding applications.

Contact us to receive free samples and customized magnet solutions

 Phone/WhatsApp/WeChat: +86 13829120676

 Email: Info@jinconn.com

 Address: Xiaohe Industrial Zone, Daojiao Town, Dongguan City, Guangdong Province, China