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
Product category
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
Wind Power
Communication
Industrial Machinery
Energy-Saving Home Appliances
Robot
Consumer Electronics
Motor
Trending News
13 Mar,2026
Why Choose Countersunk Neodymium Magnets for Electrical Applications?
1. Introduction to Countersunk Neodymium Magnets When it comes to industrial applications, particularly in the electrical sector, the choice of magnet is crucial. **Countersunk neodymium magnets** stand out due to their exceptional strength and versatile design.
06 Mar,2026
Understanding N45 Neodymium Magnets: The Powerhouse of Magnetic Materials
N45 neodymium magnets are a type of rare-earth magnet made from an alloy of neodymium, iron, and boron (NdFeB). They are categorized based on their magnetic energy product, which is a measure of the magnetic field strength. The "N" in N45 indicates that this particular grade has a maximum energy product of 45 MGOe (Mega Gauss Oersteds), making it one of the strongest commercially available magnets
27 Feb,2026
Thin Rare Earth Magnets: Key Factors Influencing Their Performance
Thin Rare Earth Magnets: Key Factors Influencing Their Performance Introduction to Thin Rare Earth Magnets Thin rare earth magnets, renowned for their exceptional magnetic properties, play a pivotal role in various technological applications. Composed primarily of rare earth elements such as neodymium, praseodymium, and dysprosium, these magnets exhibit an unmatched strength-to-weight ratio. They
