Magnetic grates are essential for removing ferrous contamination in industries such as food processing, plastics, recycling, and pharmaceuticals. Strong magnetic force, hygienic design, and reliable stainless steel construction are critical for stable performance.
China has become a major manufacturing base for magnetic grates, supported by mature NdFeB magnet supply chains and scalable fabrication capability. Many factories offer customized grate assemblies, including drawer-type and easy-clean designs for different industrial environments.
This article features ten established magnetic grate manufacturers in China. There is no ranking order, only suppliers with different strengths to match specific applications and sourcing needs.
|
Brand |
Year Established |
Headquarters |
Key Characteristics |
|
SDM Magnetics |
2004 |
China |
Rare earth magnet manufacturer with magnetic separation component capability |
|
Kings Magnetic |
1994 |
China |
Industrial magnetic separator manufacturer, export-oriented production |
|
Great Magtech |
2015 |
China |
OEM/ODM magnetic grate and separator manufacturer, with an industrial application focus |
|
HS Magnets |
2001 |
China |
NdFeB magnet supplier with custom magnetic assembly capability |
|
Huate Magnetics |
1993 |
China |
Large-scale magnetic equipment manufacturer, with a focus on mining and processing |
|
MPCO Magnetics |
2000 |
China |
Rare earth magnet and magnetic assembly manufacturer for export markets |
|
WZ Magnetics |
2005 |
China |
Magnetic separation components and industrial magnet assemblies |
|
AIC Magnetics |
2006 |
China |
Permanent magnets and magnetic separation products supplier |
|
Sinnyuan |
2008 |
China |
NdFeB magnet manufacturer with industrial magnetic component production |
|
GTEK Magnet |
2008 |
China |
Magnetic separation equipment manufacturer, mining and recycling industries |
Note: Company information is based on publicly available website data and may vary. Buyers should confirm details directly with each manufacturer.
#1. SDM Magnetics
Type of Business: Rare earth magnet and magnetic component manufacturer
Location: China
Year Established: 2004
Manufacturer Introduction
SDM Magnetics is a Hangzhou-based manufacturer specializing in high-performance rare earth magnets and magnetic components.
The company focuses primarily on sintered NdFeB production and related magnetic assemblies for industrial applications.
SDM operates modern manufacturing facilities equipped with sintering lines, precision machining equipment, automatic magnetization systems, and magnetic performance testing instruments. The production workflow covers material preparation, pressing, sintering, multi-wire cutting, surface treatment, and final inspection. The company maintains ISO 9001 and IATF 16949 certifications, supporting supply to automotive and industrial OEM clients.
Although SDM is best known for rare earth magnets used in motors and energy systems, it also supplies magnetic components integrated into separation and filtration assemblies for industrial environments. Export markets include Europe, North America, and Asia.
Business Scope
Magnetic components for motors
Magnetic assemblies
Industrial magnetic parts
Custom rare earth magnet solutions
Recommended Reason
SDM Magnetics is suitable for buyers who prioritize high magnetic performance and certified production systems. For projects requiring a stable NdFeB supply integrated into magnetic grates or separation systems, its material-focused manufacturing capability provides strong technical reliability.
#2. Kings Magnetic
Type of Business: Magnetic separation equipment manufacturer
Location: China
Year Established: 1994
Manufacturer Introduction
Kings Magnetic is a Ningbo-based manufacturer specializing in magnetic separation equipment and industrial magnetic systems. Unlike companies focused mainly on raw magnet production, Kings Magnetic concentrates on complete separation solutions, including magnetic grates, drawer magnets, plate magnets, and overband separators.
The company operates dedicated fabrication workshops for stainless steel structures and magnetic rod assembly. Its production covers welding, polishing, magnetic bar integration, and strength testing to meet industrial hygiene and durability standards. Kings Magnetic exports extensively to Europe, North America, and Southeast Asia, serving industries such as food processing, plastics, chemical production, and recycling.
With decades of experience in magnetic separation technology, Kings Magnetic positions itself as a solution-oriented manufacturer rather than a magnet material supplier.
Business Scope
Magnetic grate assemblies
Drawer-type magnetic separators
Plate and bullet magnets
Overband magnetic separators
Customized magnetic separation systems
Recommended Reason
Kings Magnetic is a practical choice for buyers seeking complete magnetic grate systems rather than individual magnet components. Its long-standing focus on separation equipment and export experience makes it suitable for industrial contamination control projects requiring stainless steel fabrication and integrated magnetic design.
#3. Great Magtech
Type of Business: OEM/ODM magnetic grate and industrial magnetic system manufacturer
Location: China
Year Established: 2015
Manufacturer Introduction
Great Magtech focuses on industrial magnetic separation systems, including magnetic grate assemblies designed for powder, granule, and bulk material processing. The company combines NdFeB magnet sourcing with stainless steel fabrication and assembly integration to deliver customized grate solutions for global B2B customers.
Its manufacturing activities include magnetic bar production, stainless steel housing fabrication, welding, polishing, magnet strength testing, and final assembly. Great Magtech emphasizes magnetic performance stability and structural durability, particularly for food processing, plastics, mining, and recycling industries.
Export-oriented operations allow the company to supply Europe, North America, and the Middle East. Rather than producing only standard models, Great Magtech supports custom dimensions, magnetic strength adjustments, and easy-clean grate designs according to client specifications.
Business Scope
Magnetic grate assemblies
Drawer magnets and easy-clean grate systems
Industrial magnetic separation equipment
Recommended Reason
Great Magtech is suitable for buyers seeking customized magnetic grate assemblies with OEM/ODM flexibility. Its ability to integrate magnetic strength requirements with stainless steel fabrication makes it practical for projects requiring tailored industrial separation solutions and export-ready supply.
#4. HS Magnets
Type of Business: NdFeB magnet and magnetic component manufacturer
Location: China
Year Established: 2001
Manufacturer Introduction
HS Magnets is primarily focused on rare earth magnets, including NdFeB products used in industrial magnetic assemblies. While its core business centers on magnet production, the company also supplies magnetic bars and grate components integrated into separation systems. Its production covers sintering, slicing, grinding, coating, and magnetization. The company emphasizes consistent magnetic performance and dimensional accuracy for export customers.
Rather than being a large-scale separation equipment manufacturer, HS Magnets provides magnetic elements that are commonly used in magnetic grate assemblies for food, plastics, and powder industries.
Business Scope
NdFeB magnets
Magnetic rods and tubes
Magnetic grate components
Custom rare earth magnet assemblies
Recommended Reason
HS Magnets is appropriate for buyers who require strong NdFeB magnetic bars for integration into grate systems. It may be more suitable for customers sourcing magnetic components rather than fully fabricated stainless steel separation equipment.
#5. Huate Magnetics
Type of Business: Magnetic equipment and separation system manufacturer
Location: China
Year Established: 1993
Manufacturer Introduction
Huate Magnetics is a large-scale Chinese manufacturer specializing in magnetic separation equipment and industrial magnetic systems. Compared to smaller component-focused suppliers, Huate operates at a much broader industrial scale, with dedicated production bases and engineering teams focused on mining, mineral processing, and bulk material industries.
The company designs and manufactures a wide range of magnetic separation solutions, including magnetic grates, drum separators, high-gradient separators, and complete processing lines. Its facilities include heavy equipment fabrication workshops, assembly lines, and magnetic testing laboratories. Huate emphasizes R&D capability and industrial engineering integration rather than small-scale custom fabrication.
Huate's products are widely used in mining, coal, ceramics, building materials, and recycling industries, with exports to multiple international markets. The company is often selected for large industrial projects requiring robust equipment rather than compact food-grade magnetic grate systems.
Business Scope
Magnetic grate separators
Drum magnetic separators
High-gradient magnetic separators
Complete magnetic processing systems
Mining and mineral separation equipment
Recommended Reason
Huate Magnetics is suitable for buyers involved in large-scale industrial or mining applications. Its strength lies in heavy-duty magnetic separation systems rather than small hygienic grate assemblies, making it relevant for projects requiring robust and high-capacity magnetic equipment.
#6. MPCO Magnetics
Type of Business: Permanent magnet and magnetic assembly manufacturer
Location: China
Year Established: 2000
Manufacturer Introduction
MPCO Magnetics is supplying NdFeB magnets and magnetic assemblies to international markets. The company focuses primarily on magnet production but also provides magnetic bars and separation-related components used in grate systems.
Its operations include sintering, precision machining, coating, magnetization, and magnetic testing. MPCO emphasizes export-oriented production and supports customized specifications based on customer drawings. Compared with heavy separation equipment manufacturers, MPCO's role is more aligned with supplying magnetic elements integrated into grate assemblies. exporting to Europe and North America.
Business Scope
Sintered NdFeB magnets
Magnetic rods and bars
Magnetic assemblies
Custom rare earth magnet components
Recommended Reason
MPCO Magnetics may be a suitable choice for buyers sourcing high-strength magnetic bars for grate integration. It is more appropriate for projects requiring a reliable NdFeB magnet supply rather than complete stainless steel grate fabrication systems.
#7. WZ Magnetics
Type of Business: Magnetic separation component and assembly manufacturer
Location: China
Year Established: 2005
Manufacturer Introduction
WZ Magnetics focuses on magnetic separation components and industrial magnet assemblies. The company supplies magnetic grates, magnetic bars, and related stainless steel magnetic systems used in bulk material handling and contamination control. Its manufacturing capabilities include magnetic rod production, stainless steel tube fabrication, welding, polishing, and magnet strength testing.
WZ Magnetics serves customers in the food processing, plastics, chemical, and powder industries, offering both standard and customized grate configurations.
Compared with large-scale heavy equipment manufacturers, WZ Magnetics operates at a mid-sized industrial scale, concentrating on compact magnetic grates and drawer-type separator systems designed for installation in hoppers, pipelines, and processing lines.
Business Scope
Magnetic grate
Magnetic bars and tubes
Drawer-type magnetic separators
Stainless steel magnetic frames
Custom magnetic separation components
Recommended Reason
WZ Magnetics is appropriate for buyers seeking stainless steel magnetic grate systems with practical customization options. It may be particularly relevant for small to mid-scale industrial contamination control projects requiring flexible sizing and export support.
#8. AIC Magnetics
Type of Business: Permanent magnet and magnetic separation product supplier
Location: China
Year Established: 2006
Manufacturer Introduction
AIC Magnetics is rare earth magnets and magnetic separation products to global markets. The company provides both NdFeB magnet components and assembled magnetic systems, including magnetic grates and drawer separators used in industrial processing environments.
Its production activities include magnet processing, stainless steel tube assembly, magnetic bar fabrication, and export-oriented quality inspection. AIC positions itself as a combined magnet supplier and separation component provider rather than a heavy equipment manufacturer. The company supports customized grate dimensions, magnetic strength selection, and structural adjustments based on customer installation requirements.
Business Scope
Magnetic grate
Magnetic rods and tubes
Drawer magnets
NdFeB magnet components
Industrial magnetic separation systems
Recommended Reason
AIC Magnetics may be suitable for buyers seeking mid-scale magnetic grate manufacturing with export experience. It offers flexibility in customization and magnet strength configuration for industrial contamination control applications.
#9. Sinnyuan
Type of Business: Rare earth magnet and magnetic separation component manufacturer
Location: China
Year Established: 2008
Manufacturer Introduction
Sinnyuan specializes in NdFeB magnets and magnetic separation components. The company produces magnetic bars, grate assemblies, and related stainless steel magnetic systems used in industrial contamination control. Its operations include magnet processing, bar assembly, stainless steel welding, surface polishing, and magnetic performance inspection.
Sinnyuan serves export markets and focuses on supplying compact separation components rather than large-scale mining equipment. The company supports customized grate sizes and magnetic strength configurations for the food, plastic, and powder industries.
Business Scope
Magnetic grate
Magnetic bars and rods
NdFeB magnets
Drawer-type magnetic separators
Recommended Reason
Sinnyuan may be appropriate for buyers looking for standard or customized magnetic grate components at competitive pricing. It is more suitable for small to mid-sized industrial separation applications rather than complex processing systems.
#10. GTEK Magnet
Type of Business: Magnetic separation equipment manufacturer
Location: China
Year Established: 2008
Manufacturer Introduction
GTEK Magnet specializes in magnetic separation equipment for mining, recycling, and bulk material industries. The company produces a wide range of separation systems, including magnetic grates, drum separators, and high-gradient magnetic equipment.
Unlike suppliers focused only on small stainless steel grate assemblies, GTEK positions itself as a separation solution provider for heavy industrial applications. Its production facilities support equipment fabrication, magnetic system integration, and on-site installation services. The company exports to multiple international markets and emphasizes engineering-based system design for material processing plants.
GTEK's magnetic grate products are typically used in larger-scale industrial environments where contamination control and metal recovery are required within broader separation systems.
Business Scope
Magnetic grate separators
Drum magnetic separators
Overband magnetic separators
High-gradient magnetic separation equipment
Industrial material processing systems
Recommended Reason
GTEK Magnet is suitable for buyers involved in mining, recycling, and heavy industrial processing. It may be more appropriate for projects requiring integrated separation systems rather than compact food-grade magnetic grate assemblies.
FAQs
Q: What is a magnetic grate used for?
A: A magnetic grate is designed to remove ferrous metal contaminants from powders, granules, and bulk materials. It is commonly installed in hoppers, chutes, pipelines, and processing lines in industries such as food, plastics, chemicals, and recycling.
Q: What magnet strength should I choose for a magnetic grate?
A: Magnetic strength depends on material flow characteristics and contamination risk. Standard industrial grates may use 8,000–10,000 Gauss magnetic bars, while high-intensity versions can exceed 12,000 Gauss for fine metal particle capture.
Q: Why source magnetic grates from China?
A: China offers competitive pricing, mature NdFeB magnet supply chains, and scalable stainless steel fabrication capability. Many manufacturers provide customized grate dimensions, magnetic strength options, and export-ready production for global B2B buyers.
Q: Are Chinese magnetic grate manufacturers certified?
A: Many suppliers operate under ISO 9001 quality management systems. For food-grade applications, buyers should confirm material compliance (such as stainless steel grade 304 or 316) and request documentation if hygiene standards are required.
Q: Can manufacturers customize magnetic grate size and structure?
A: Yes. Most Chinese manufacturers offer customized frame dimensions, bar spacing, magnetic strength levels, and easy-clean or drawer-type configurations based on installation requirements.
Q: How often should magnetic grates be cleaned?
A: Cleaning frequency depends on material flow rate and contamination level. In food and powder industries, regular inspection and cleaning are recommended to maintain magnetic efficiency and prevent material buildup. Easy-clean or quick-release designs can significantly reduce downtime.
Q: Can magnetic grates handle high temperatures?
A: Standard NdFeB magnetic bars operate within specific temperature limits. For high-temperature applications, manufacturers may use higher-grade magnets designed for elevated operating conditions. It is important to confirm maximum working temperature before ordering.
Q: Can magnetic grates be integrated into existing equipment?
A: Yes. Many manufacturers provide custom dimensions to fit existing hoppers, pipelines, or chutes. Providing installation drawings and dimensional details helps ensure proper integration and performance.
Conclusion
China offers a wide range of magnetic grate manufacturers, from heavy-duty separation equipment producers to specialized stainless steel grate fabricators. Some companies focus on large industrial systems, while others provide customized grate assemblies for food, plastics, and powder processing industries.
There is no single "best" supplier. The right choice depends on required magnetic strength, structural design, hygiene standards, production volume, and long-term supply reliability.
If you are looking for customized magnetic grate assemblies with strong NdFeB performance and OEM/ODM support, Great Magtech provides flexible manufacturing and global export experience.
Contact Great Magtech today to discuss your specifications and explore a magnetic grate solution tailored to your application.
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