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 a China-based supplier and manufacturer of industrial magnets & magnetic products, certified with ISO14000 and TUV ISO9001.
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® from China provides complete permanent magnet products and magnetic solutions for its customers, and maintains long-term business relationships with many high-end customers from the USA, UK, Japan, and other countries. We have 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.
Bunri Magnetic Separator vs. Stearns Magnetic Separator: A Definitive Comparative Guide
23 Mar, 2026
Compare Bunri vs. Stearns magnetic separators on performance, design, cost, applications & reliability. A complete guide to choose the right magnetic separator for mineral processing.
What is WHIMS Magnetic Separator? Uses and Applications
20 Mar, 2026
We cut through marketing hype to deliver factual, reliable insights, breaking down exactly how WHIMS stands apart from conventional magnetic separators and where it delivers unmatched operational value.
Rare Earth Permanent Magnets Buyer's Guide: How to Source Reliable, High-Performance Magnets & Avoid Fakes
18 Mar, 2026
Discover how to source premium NdFeB rare earth magnets. This guide covers quality testing, identifying fakes, and securing high-performance permanent magnets for industrial stability. Read our 2026 expert insights.
Top 10 Motor Magnet Manufacturers in China 2026
16 Mar, 2026
Discover the top 10 motor magnet manufacturers in China for 2026. Expert analysis of verified suppliers for BLDC, EV, and industrial motors featuring high-performance NdFeB & SmCo solutions.
