About Us

JS Brothers is a manufacturer in the area of tools and magnets, located in Ningbo, Zhejiang, China. We have been in the industry for over 30 years and is one of the largest factory in magnetic tools and magnetic devices area in China.
Our main products are tools, magnets, magnetic assemblies & devices, and stators or stators with permanent magnets for different kinds of motors. We handle whole line of raw magnets also, including Rare-earth Magnets, Ferrite Magnets, Bonded Magnets and Flexible Magnets etc.
Our experienced engineer team has developed new products year after year in order to fulfill our customers’ increasing demands and requirements.
We serve our customers in following aspects: Product Design, Rapid Prototype, Mold Making (including Injection Mold, Stamping die and die casting), Manufacturing and Assembling, Custom Sourcing, Exporting, Shipping and other services raised by customers.
With JS Brothers, you will get quality products with competitive price, on time delivery and good services.

Our Products

Ferrite Magnets

Ferrite Magnets, known as ceramic magnets, are the most commonly used permanent magnets in the world even today. The major raw material used to manufacture ferrite magnets is iron oxide. That’s why one of ferrite magnets’ principal advantage is very inexpensive. Ferrite magnets are also very strong, stable and very resistant to corrosion. So they […]

Neodymium Magnets

Sintered Neodymium-iron-Boron Magnets Sintered neodymium-iron-boron (NdFeB) magnets, also referred to as“neodymium magnet”, are made from Neodymium, iron and boron. They are the most powerful magnet in the world. Neodymium magnet can be made in blocks, discs, rings, arc segments, in a very small shape but with strong power. That means they can be used in […]

Flexible Magnets

Flexible Magnet is a form of ferrite magnets, combine plastic or rubber with ferrite magnet power. The manufacturing process involves injection molding, extruding and calendaring. This material can be bent, twisted, coiled, cut or be machined into almost any shape. And also can be laminated with vinyl, double sided tape, PP. It’s low cost, flexibility […]

Posting Magnets

Posting Magnets Colorful posting magnets and Magnetic thumbtacks for the fridge, filing cabinet, locker or other steel surface. Different size of posting magnets and magnetic thumbtacks Neodymium magnets with adhesive are powerful, compact magnetic discs with an easy pull-tab adhesive liner. And the liner showing with the north pole or the south pole. These magnets […]

Name Badge Magnets

Name Badge Magnets Badge holding sets designed to hold through clothing without using a pin.

Pick -up tools

Pick -up Tools Pick-Up tools useful for mechanics or anyone that needs to retrieve metal objects, they contain strong magnets or claws can be used in different areas.

Inspection mirrors

Inspection Mirrors Bendable inspection mirror with plastic handle or inspection mirror with telescopic rod. Fast, accurate visual inspection of hidden areas with an almost limitless number of positions.

Latch/Door Magnets

Latch Door Magnets Latch magnets are ideal for cabinets, chests and other enclosures. Custom latch magnets are also available upon request.



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