Bar Magnet
Description
Reviews
Product Overview
As a professional and experienced manufacturer and supplier of magnetic separators in China, MAG SPRING proudly presents the Bar Magnet, a high-performance magnetic filtration component designed for efficient iron removal from free-flowing and loosely packed materials. This magnetic bar is composed of a durable stainless steel tube and high-performance rare earth magnets, providing powerful magnetic force to capture ferrous chips, metal particles, and other ferromagnetic contaminants.
Our Bar Magnet features stable magnetic performance, robust construction, and wide application versatility, making it an ideal magnetic core for grid magnets, hopper magnets, drawer magnets, and various magnetic filtration equipment. It is widely used in food, plastic, chemical, pharmaceutical, and recycling industries to ensure material purity and protect processing equipment.
Key Features & Benefits
- High-quality housing material: SS304 or SS316L stainless steel for corrosion resistance and hygiene.
- Professional surface treatment: sand blasting or mirror polishing for smooth and easy cleaning.
- Adjustable magnetic intensity: ranges from 1500GS up to 14,000GS for different application requirements.
- Wide working temperature range: from 80℃ up to 350℃ for high-temperature environments.
- Multiple magnet material options: Neodymium-Iron-Boron, Samarium-Cobalt, and Ceramic magnets.
- Food grade welding available for food and pharmaceutical processing applications.
- Full customization service for diameter, length, thread, and connection structure.
- Low MOQ: 1 piece for prototype and small-batch orders.
- Fast lead time: standard 15 days for mass production.
- Secure packing: standard brown carton or wooden case for transportation protection.
- Flexible payment terms: T/T available for international orders.
- Convenient loading ports: Ningbo Port and Shanghai Port available.
Technical Specifications
| Parameter | Details |
|---|---|
| Housing Material | SS304 / SS316L |
| Surface Treatment | Sand Blasting / Polishing |
| Magnetic Strength | 1500GS - 14,000GS |
| Working Temperature | 80℃ - 350℃ |
| Magnet Material | NdFeB / SmCo / Ceramic |
| Food Grade Welding | Available |
| MOQ | 1 Piece |
| Lead Time | 15 Days |
| Packing | Standard Carton / Wood Case |
| Payment Term | T/T |
| Loading Port | Ningbo / Shanghai |
Diameter & Grade Options
| Part No | 0.25T | 0.5T | 0.7T | 0.9T | 1T | 1.1T | 1.3T |
|---|---|---|---|---|---|---|---|
| 10 | EH | H | - | - | - | - | - |
| 16 | EH | EH | EH | H | H | - | - |
| 19 | EH | EH | EH | H | H | - | - |
| 20 | EH | EH | EH | SH | H | H | - |
| 22 | EH | EH | EH | EH | EH | H | - |
| 23 | EH | EH | EH | EH | EH | H | - |
| 25 | EH | EH | EH | EH | EH | EH | H |
| 28 | EH | EH | EH | EH | EH | EH | H |
| 32 | EH | EH | EH | EH | EH | EH | H |
| 38 | EH | EH | EH | EH | UH | H | H |
| 50 | EH | EH | EH | UH | H | H | H |
| 76 | EH | EH | EH | H | H | H | H |
| 100 | EH | EH | H | H | - | - | H |
Available Models & Custom Options
Our Bar Magnets are available in standard diameters from 10mm to 100mm, with customizable length, thread type, flange, and handle structures. We provide EH, H, SH, UH grade magnetic configurations to match different temperature and strength requirements. All magnetic bars can be customized to fit various magnetic separation equipment, including magnetic grids, hopper magnets, and drawer filters.
Applications & Industry Use Cases
Bar Magnets are widely used as core magnetic components for material purification across multiple industries:
• Food Industry: Grain, flour, sugar, spices, and food additives processing
• Plastic Industry: Plastic pellets, recycled plastics, and polymer materials purification
• Chemical Industry: Chemical powder, pigments, and industrial raw materials
• Pharmaceutical Industry: Pharmaceutical powder and raw material purification
• Battery & Electronic Materials: Magnetic impurity removal from powder materials
• Recycling, ceramics, construction materials, and other powder/granular processing industries
Customization Services
We provide comprehensive customization services for Bar Magnets:
• Custom diameter, length, and installation dimensions
• Custom magnetic strength from 1500GS up to 14,000GS
• High-temperature resistant magnetic cores up to 350℃
• Food-grade 304/316L stainless steel and welding options
• Custom thread, flange, handle, and connection structures
• Special surface treatment and anti-corrosion coating
Certifications & Compliance
Our Bar Magnets meet international industrial and food safety standards:
• ISO9001 Quality Management System Certification
• ISO14001 Environmental Management System Certification
• EU RoHS Directive Compliance
• Food-grade material certification
• CE certification for mechanical safety standards
Warranty & After-Sales Support
We provide comprehensive warranty and support services for Bar Magnets:
• Standard manufacturer warranty covering magnetic performance
• Professional technical support for customization and installation
• Long-term magnetic performance maintenance services
• Quick-response global after-sales support
• Complete spare parts and customized components supply
Request a Quotation
Contact us for a customized quotation for Bar Magnets. Please provide your specific requirements including:
• Diameter, length, and quantity requirements
• Required magnetic strength and temperature conditions
• Material grade (304/316L) and surface treatment
• Custom structure, thread, or connection requirements
• Application industry and material characteristics
Our technical team will provide the most suitable magnetic bar solution and detailed quotation.
FAQ
Q: What is the magnetic strength range of your Bar Magnets?
A: Our magnetic bars provide adjustable magnetic strength from 1500GS up to 14,000GS based on your requirements.
Q: Can they be used in high-temperature environments?
A: Yes, the working temperature ranges from 80℃ up to 350℃ with suitable magnet material selection.
Q: Are food grade materials available?
A: Yes, we provide SS316L material and food grade welding for food and pharmaceutical applications.
Q: Can you customize the size?
A: Yes, we provide full customization of diameter, length, and structure to meet your needs.
Q: What is the minimum order quantity?
A: We accept MOQ as low as 1 piece for prototype and testing orders.
About Us
Mag-spring was established in 2003 and is located in Ningbo, Zhejiang Province, China. It is a comprehensive manufacturer of magnetic application products, specializing in the research, design and production of magnetic filters and various magnetic application components.
The company has a group of professional technicians and production equipment, operates strictly in accordance with the ISO9001 quality system, and continuously strengthens internal management. While the company is constantly developing, it pays attention to environmental protection. It is an ISO14001 certified enterprise, and the company's products meet the requirements of the EU ROHS directive.
Based on the enterprise tenet of "efficiency, perfection, harmony and dedication" and the enterprise slogan of "everything we handle must be excellent", with many years of experience in research, design, manufacturing and sales in the field of magnetic products, the company's products have been recognized by many customers at home and abroad. We will sincerely look forward to cooperating with you with high-quality products, preferential prices and the best services.
