MAG SPRING® is a subsidiary of SOUWEST MAGNETECH® (Stock No. 836961) that focuses on permanent magnets and magnetic systems in Ningbo, China since 1999. 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 biggest and the most professional factory of magnetic tubes, magnetic filters, pot magnets in China. MAG SPRING® has own factory of neodymium magnet and keeps long term business relationship with many high-end customers from USA, UK, Japan, etc.