Leading Permanent Magnets Suppliers in China
Now we are the lead supplier and factory of magnetic separator, magnetic filters, pot magnets and permanent magnets in China.
Contact Us to Get Started
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We are lS014000 and TUV ISO9001 Certificated supplier and manufacturer of industrial magnets & magnetic products.
Main products include ,Magnetic tube, Pot magnet,Magnetic separator, Neodymium magnets, SmCo Magnets,Motor Magnets,etc.
ABOUT US
About MAG SPRING®
ISO 14000 and ISO 9001 Certified Company
We are an environmental-friendly designer, manufacturer of various
industrial magnets& magnetic products and provide global
customers with pioneering magnetic solutions.
Now we are the lead supplier and factory of magnetic tube,
magnetic filters, pot magnets in China.
More About Us
A Manufacturing Partner You Can Trust
Companies all around the world trust
MAG SPRING® for awesome project creations
MAG SPRING® is a subsidiary of SOUWEST MAGNETECH® (Stock No. 836961) that focuses on permanent
magnets and magnetic systems in Ningbo, China since 2003.
20+
Manufacturing
Experience
20,000 m²
Factory area
3000+
Clients
100+
Series products
25+
Professional
Engineer
$7.38M
Registered capital
$26.4M
Sales in 2023
25+
Patent
We are trusted by thousands of clients
APPLICATION
Industry Application
WHY US
Choose MAG SPRING®
MAG SPRING® has complete permanent magnet products and
magnetic solutions for its customer and keeps long-term
business relationships with many high-end customers from
the USA, UK, Japan, etc. We had developed a series of
permanent magnets and magnetic systems
Professional Team
The Best Work Team for Magnetic Products.
Full of Experience
We have been experts in magnets and magnetic products for more than 20
years.
Partner
Many Famous Customers’ Recognition to Our Factory
R & D Capabilities
Strong technology R & D team
Contact Us to Get Started
BLOG
Our Latest News & Blog
What Are Strongest Magnets in the World?
06 Feb, 2025
N55 Neodymium Magnets are currently the most powerful grade of neodymium magnets available for commercial use. In comparison with the common N52 grade, the N55 magnet is about 5-6% stronger, and approximately 1.5-2.0% stronger than the N54 grade.
Rare Earth Grate Magnets: The Complete Guide for Buyers
16 Mar, 2026
The ultimate buyer’s guide for rare earth grate magnets: compare strength, materials, installation, industrial uses, and key factors to choose high-performance grate magnets for your line.
Magnetic Liquid Traps: How They Work & Industrial Applications
16 Mar, 2026
Understand the working mechanism of magnetic liquid traps, critical industrial applications for liquid purification, contamination control, and how they protect equipment & ensure product purity.
Neodymium Magnets: The World’s Strongest Permanent Magnets
16 Mar, 2026
Learn why neodymium magnets are the strongest permanent magnets globally, their rare earth composition, industrial applications, strength grades, and key advantages over standard magnet options.
Magnetic Grate Separators: Everything You Need to Know
16 Mar, 2026
Magnetic grate separators provide a simple and effective way to remove ferrous contaminants from product flow. magnetic grate separators.
