18+ Years Experience
Magnet Manufacturer

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About Us

Established in the famous Oriental port city Ningbo, Ningbo TRONSUM Magnetic Industry Co., Ltd. is a national high-tech enterprise that integrates the R&D, production, and sales of rare earth NdFeB (neodymium iron boron)permanent magnets.

Factory Area

20000 m²

Product category

10000 + Species
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Widely Used in Many Fields

TRONSUM's high-quality products are widely used in many fields to meet the needs of customers in many industries

Automobiles

Automobiles

Wind Power

Wind Power

Communication

Communication

Industrial Machinery

Industrial Machinery

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Energy-Saving Home Appliances

Robot

Robot

Robot

Consumer Electronics

Motor

Motor

Trending News

23 Oct,2026

The Power of Neodymium Circular Magnets: Understanding Their Unique Properties and Applications

Neodymium circular magnets, also known as neodymium disc magnets, are among the strongest permanent magnets available today. Composed primarily of neodymium, iron, and boron, these magnets belong to the rare-earth magnet family. Their remarkable magnetic strength is a result of their unique composition and manufacturing process, making them essential in various applications across multiple industr

18 Oct,2026

Magnetic Fishing as a Sustainable Hobby: What You Should Know

Magnetic Fishing as a Sustainable Hobby: What You Should Know Table of Contents 1. Introduction to Magnetic Fishing 2. What is Magnetic Fishing? 3. Essential Gear for Magnetic Fishing 4. Techniques and Strategies for Effective Magnetic Fishing 5. Safety Tips for Magnetic Fishing 6. Environmental Impact of Magnetic Fishing 7. Community and Social Aspects of Magnetic Fis

13 Oct,2026

Unlocking the Power of Rare Earth Ring Magnets: A Comprehensive Guide

Rare earth ring magnets are a fascinating and highly useful type of magnet, known for their exceptional strength and versatility. Composed primarily of elements such as neodymium, samarium, and dysprosium, these magnets are considered the most powerful permanent magnets available today. Their unique composition allows them to produce a magnetic field that is significantly stronger than conventiona

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