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hopper magnet Manufacturers

I have found results from400+products and200+suppliers abouthopper magnet

Ningbo Naipu Magnetics Co., Ltd.mic-icon
Satisfies 1/1 of your requirement
High-Performance Mg-5 Hopper Magnet for Superior Plastic Manufacturing

High-Performance Mg-5 Hopper Magnet for Superior Plastic Manufacturing

US$180.00-200.00
1 Piece(MOQ)
Sample Available
10000 Gauss Magnetic Grid Hopper Magnet

10000 Gauss Magnetic Grid Hopper Magnet

US$230.00-280.00
1 Set(MOQ)
Sample Available
Durable Round Hopper Magnet with Simple Hook Installation

Durable Round Hopper Magnet with Simple Hook Installation

US$670.00-698.00
1 Piece(MOQ)
Sample Available
High-Performance Versatile Hopper Magnet with Dual Magnetic System

High-Performance Versatile Hopper Magnet with Dual Magnetic System

US$390.00-399.00
1 Piece(MOQ)
Sample Available
Premium Hopper Magnet with Long-Lasting Rings and Baffles

Premium Hopper Magnet with Long-Lasting Rings and Baffles

US$160.00-190.00
1 Piece(MOQ)
Sample Available
3 Bar Plastic Machine Hopper Magnet

3 Bar Plastic Machine Hopper Magnet

US$93.00-99.00
1 Piece(MOQ)
Sample Available
Durable Hopper Magnet Designed for Plastic Industry Efficiency

Durable Hopper Magnet Designed for Plastic Industry Efficiency

US$93.00-99.00
1 Piece(MOQ)
Sample Available
9 Bar Hopper Magnet for Plastic Injection Industry Frequently Used

9 Bar Hopper Magnet for Plastic Injection Industry Frequently Used

US$490.00-499.00
1 Piece(MOQ)
Sample Available
Effortless Clean Magnetic Hopper Magnet for Smooth Operation

Effortless Clean Magnetic Hopper Magnet for Smooth Operation

US$680.00-800.00
1 Piece(MOQ)
Sample Available
Premium Food Separation Hopper Magnet for Effortless Use, 350mm

Premium Food Separation Hopper Magnet for Effortless Use, 350mm

US$760.00-800.00
1 Piece(MOQ)
Sample Available
Heavy-Duty Square Hopper Magnet with 200mm Strong Pull Force

Heavy-Duty Square Hopper Magnet with 200mm Strong Pull Force

US$188.00-220.00
1 Piece(MOQ)
Sample Available
Durable Square Hopper Magnet with Exceptional Magnetic Power with 200X200mm and 12000GS

Durable Square Hopper Magnet with Exceptional Magnetic Power with 200X200mm and 12000GS

US$210.00-250.00
1 Piece(MOQ)
Sample Available
Versatile 200X200mm Easy-Clean Hopper Magnet for All Needs

Versatile 200X200mm Easy-Clean Hopper Magnet for All Needs

US$700.00-800.00
1 Piece(MOQ)
Sample Available
High-Quality Hopper Magnet with Durable Wrapped Design for Versatile Use

High-Quality Hopper Magnet with Durable Wrapped Design for Versatile Use

US$158.00-168.00
1 Piece(MOQ)
Sample Available
Heavy-Duty 150X150mm Square Hopper Magnet for Industrial Use

Heavy-Duty 150X150mm Square Hopper Magnet for Industrial Use

US$110.00-130.00
1 Piece(MOQ)
Sample Available
Advanced Round Magnet Hopper for Streamlined Material Handling Solutions

Advanced Round Magnet Hopper for Streamlined Material Handling Solutions

US$480.00-600.00
1 Piece(MOQ)
Sample Available
Industrial-Grade Hopper Magnet with 200mm Diameter for Enhanced Performance

Industrial-Grade Hopper Magnet with 200mm Diameter for Enhanced Performance

US$158.00-168.00
1 Piece(MOQ)
Sample Available
Heavy-Duty Square Hopper Magnet for Maximum Load Capacity

Heavy-Duty Square Hopper Magnet for Maximum Load Capacity

US$118.00-138.00
1 Piece(MOQ)
Sample Available
Round Hopper Magnet with Diameter 6"

Round Hopper Magnet with Diameter 6"

US$125.00-140.00
1 Piece(MOQ)
Sample Available
High-Power Neodymium Hopper Magnet for Efficient Material Handling

High-Power Neodymium Hopper Magnet for Efficient Material Handling

US$211.00-266.00
1 Piece(MOQ)
Sample Available
Industrial Strength Square Hopper Magnet for Heavy-Duty Applications

Industrial Strength Square Hopper Magnet for Heavy-Duty Applications

US$158.00-168.00
1 Piece(MOQ)
Sample Available
5 Bar Hopper Grid Magnet

5 Bar Hopper Grid Magnet

US$193.00-199.00
1 Piece(MOQ)
Sample Available
Powerful Magnetic Separator Hump Magnet for Industrial Use

Powerful Magnetic Separator Hump Magnet for Industrial Use

US$3,560.00-3,690.00
1 Set(MOQ)
Sample Available
Fushun Ejet Magnetic Equipment Co., Ltd.mic-icon
Satisfies 1/1 of your requirement
Hopper Magnet Magnet Hopper Wholesale Custom Magnet Hopper 15000GS Magnet Hopper

Hopper Magnet Magnet Hopper Wholesale Custom Magnet Hopper 15000GS Magnet Hopper

US$20.00
10 Pieces(MOQ)
12000 Gauss Single Layer Round Stainless Steel Magnetic Hopper Magnets Grid for Separator

12000 Gauss Single Layer Round Stainless Steel Magnetic Hopper Magnets Grid for Separator

US$35.00
10 Pieces(MOQ)
Stainless Steel Magnetic Filter Round Magnetic Grids One Layer Magnetic Grate Hopper Magnet Magnetic Grid

Stainless Steel Magnetic Filter Round Magnetic Grids One Layer Magnetic Grate Hopper Magnet Magnetic Grid

US$35.00
10 Pieces(MOQ)
High Quality Round Grate Magnetic Separator Grid Filter Magnet Hopper for Food Production

High Quality Round Grate Magnetic Separator Grid Filter Magnet Hopper for Food Production

US$35.00
10 Pieces(MOQ)
Neodymium Magnetic Hopper Grate Magnets High Quality Magnetic Iron

Neodymium Magnetic Hopper Grate Magnets High Quality Magnetic Iron

US$100.00-10,000.00
1 Piece(MOQ)
Magnets for Hopper New Arrival Magnet for Hopper Reasonable Price Magnet for Hopper

Magnets for Hopper New Arrival Magnet for Hopper Reasonable Price Magnet for Hopper

US$35.00
10 Pieces(MOQ)
Magnet for Hopper Magnetic Filter for Hopper Magnetic Grate Magnetic Grid Filter Magnet Grate Grilling Magnets

Magnet for Hopper Magnetic Filter for Hopper Magnetic Grate Magnetic Grid Filter Magnet Grate Grilling Magnets

US$35.00
10 Pieces(MOQ)
12000GS NdFeB Grid Magnet for Hopper Iron Removal

12000GS NdFeB Grid Magnet for Hopper Iron Removal

US$500.00-8,600.00
2 Pieces(MOQ)
Easy Clean Stainless Steel Magnetic Filter / Hopper Magnet for Water Treatment

Easy Clean Stainless Steel Magnetic Filter / Hopper Magnet for Water Treatment

US$13.50
10 Pieces(MOQ)
Factory Price Stainless Steel Super Strong Neodymium Magnet Drawer Bar Hopper Magnetic Frame for Powder

Factory Price Stainless Steel Super Strong Neodymium Magnet Drawer Bar Hopper Magnetic Frame for Powder

US$13.50
10 Pieces(MOQ)
14000 Gauss Permanent Neodymium Magnetic Filter Hopper Magnet

14000 Gauss Permanent Neodymium Magnetic Filter Hopper Magnet

US$15.00
10 Pieces(MOQ)
Supper Strong Multi-Layer Neodymium Magnetic Grid Injection Hopper Magnet

Supper Strong Multi-Layer Neodymium Magnetic Grid Injection Hopper Magnet

US$15.00
10 Pieces(MOQ)
Neodymium Magnet Grate Rare Earth Food Magnetic Grate Round Grate Magnet Wholesale Custom Magnet Hopper

Neodymium Magnet Grate Rare Earth Food Magnetic Grate Round Grate Magnet Wholesale Custom Magnet Hopper

US$13.50
10 Pieces(MOQ)
Neodymium Magnetic Grill Magnet Hopper Grate Magnetic Hopper Grate Round Cast

Neodymium Magnetic Grill Magnet Hopper Grate Magnetic Hopper Grate Round Cast

US$15.00
10 Pieces(MOQ)
Factory Custom 12000 Gauss Neodymium Hopper Food Grade Magnets Grate Magnetic Bar Hopper Filter

Factory Custom 12000 Gauss Neodymium Hopper Food Grade Magnets Grate Magnetic Bar Hopper Filter

US$8.00-20.00
10 Pieces(MOQ)
Grains Industry 12000 Gauss Magnetic Grid Hopper Magnet Rod Magnetic Bar

Grains Industry 12000 Gauss Magnetic Grid Hopper Magnet Rod Magnetic Bar

US$39.00
10 Pieces(MOQ)
Great Magtech (Xiamen) Electric Co., Ltd.mic-icon
Satisfies 1/1 of your requirement
Magnetic Grate Hopper Magnet Manufacturer Matgnetic Grill Shelf Industrial Hopper Magnet

Magnetic Grate Hopper Magnet Manufacturer Matgnetic Grill Shelf Industrial Hopper Magnet

US$100.00-150.00
5 Pieces(MOQ)
Sample Available
Magnetic Separation Grate Hopper Magnet Neodymium Grate Magnet for Sale

Magnetic Separation Grate Hopper Magnet Neodymium Grate Magnet for Sale

US$50.00
1 Piece(MOQ)
Sample Available
Grate Hopper Magnet

Grate Hopper Magnet

US$50.00
1 Piece(MOQ)
Sample Available
Customized Magnetic Grate Gird Neodymium Hopper Magnet

Customized Magnetic Grate Gird Neodymium Hopper Magnet

US$100.00-500.00
1 Piece(MOQ)
Sample Available
Filter Industrial Magnet Industrial Hopper Magnets

Filter Industrial Magnet Industrial Hopper Magnets

US$50.00
1 Piece(MOQ)
Sample Available
Rare Earth Neodymium Magnet Magnetic Grate Hopper Magnets

Rare Earth Neodymium Magnet Magnetic Grate Hopper Magnets

US$50.00
1 Piece(MOQ)
Sample Available
Short Time Delivery Quality Assurance Customize Grate Magnets NdFeB Hopper Magnets

Short Time Delivery Quality Assurance Customize Grate Magnets NdFeB Hopper Magnets

US$50.00
1 Piece(MOQ)
Sample Available
SUS304/316L Stainless Steel Grill Magnetic Hopper Magnet Custom Grate Magnet

SUS304/316L Stainless Steel Grill Magnetic Hopper Magnet Custom Grate Magnet

US$120.00-140.00
1 Piece(MOQ)
Sample Available
Rare Earth Neodymium Magnet Grate Hopper Magnets Magnetic

Rare Earth Neodymium Magnet Grate Hopper Magnets Magnetic

US$50.00
1 Piece(MOQ)
Sample Available
Neodymium Hopper Magnet Rare Earth Magnetic Separation Grate Supplier

Neodymium Hopper Magnet Rare Earth Magnetic Separation Grate Supplier

US$60.00
1 Piece(MOQ)
Sample Available
High Quality Grate Magnet with Stainless Steel Magnetic Grate Hopper Magnets

High Quality Grate Magnet with Stainless Steel Magnetic Grate Hopper Magnets

US$50.00
1 Piece(MOQ)
Sample Available
Grate Magnet Industrial Strong Hopper Magnet Round/Rectangle Magnetic Filter

Grate Magnet Industrial Strong Hopper Magnet Round/Rectangle Magnetic Filter

US$30.00
1 Piece(MOQ)
Sample Available
Neodymium Magnetic Hopper Grate Magnets High Quality Magnetic Iron

Neodymium Magnetic Hopper Grate Magnets High Quality Magnetic Iron

US$50.00
1 Piece(MOQ)
Sample Available
High-Quality Quick-Clean Drawer Magnet Magnetic Grate Hopper

High-Quality Quick-Clean Drawer Magnet Magnetic Grate Hopper

US$600.00
1 Piece(MOQ)
Hight Quality Magnetic Iron Separator Grate for Plastic Dryer Hopper Magnet for Loader

Hight Quality Magnetic Iron Separator Grate for Plastic Dryer Hopper Magnet for Loader

US$50.00
1 Piece(MOQ)
Sample Available
Good Quality Magnetic Iron Separator Grate for Plastic Dryer Hopper Magnet

Good Quality Magnetic Iron Separator Grate for Plastic Dryer Hopper Magnet

US$50.00
1 Piece(MOQ)
Sample Available

Sourcing guidance for Hopper Magnet

What are the key technical specifications to consider when selecting a Hopper Magnet?

When sourcing hopper magnets, the most critical factor is the Magnetic Flux Density (Gauss level). For standard plastic regrind, 8,000 to 10,000 Gauss is usually sufficient, but for capturing fine paramagnetic particles, you should specify 12,000 Gauss or higher. Additionally, ensure the tubes are made of 304 or 316L Stainless Steel to prevent corrosion and contamination. The spacing between magnetic rods should be optimized to balance flow rate and capture efficiency; typically, a 1-inch gap is standard for most granular materials.

How do I ensure the Hopper Magnet is compliant with industry safety and quality standards?

For food or pharmaceutical applications, ensure the product meets FDA or EC 1935/2004 food-grade requirements. In industrial settings, look for ISO 9001 certification to guarantee manufacturing consistency. If the magnet will be used in environments with combustible dust, verify if the unit requires ATEX or IECEx certification to prevent static discharge or sparks. Always request a Magnetic Calibration Certificate from the supplier to verify the actual Gauss strength before shipment.

What are the different types of Hopper Magnets available for various industrial scenarios?

The choice depends on the material flow. Circular or Square Grate Magnets are ideal for gravity-fed hoppers in plastic injection molding. For materials that tend to bridge or clump, Rotating Clean Grate Magnets are preferred. If your production line requires frequent cleaning, prioritize Easy-Clean designs where the magnetic cores can be pulled out of the stainless steel sleeves, allowing captured tramp metal to fall off instantly, which reduces downtime by up to 70%.

How can I evaluate the durability and long-term performance of the magnets?

Check the Maximum Operating Temperature rating; standard Neodymium magnets lose magnetism if they exceed 80°C (176°F). If your hopper handles hot materials, you must specify High-Temperature Grade magnets (SH, UH, or EH grades) that can withstand up to 150°C or 200°C. Furthermore, ensure the rod ends are fully laser-welded and waterproof to prevent moisture from oxidizing the internal Rare Earth magnets, which would lead to a total loss of magnetic force.

Cross-Border Procurement & Risk Management for Hopper Magnets

What are the common risks when importing magnetic products internationally?

The primary risk is Magnetic Interference during air freight. Magnets are classified as Class 9 Dangerous Goods if not properly shielded. Ensure your supplier provides Magnetic Shielding Packaging and a Non-Magnetic Inspection Report to avoid customs delays or rejected shipments. Additionally, be wary of 'Gauss Inflation', where suppliers claim higher strength than delivered; always stipulate that third-party inspection (like SGS) is required for bulk orders.

How should I negotiate with suppliers on Made-in-China.com for the best value?

Focus on the weight of the Neodymium (NdFeB) material rather than just the unit price, as raw material costs fluctuate. Request tiered pricing based on volume, as bulk orders for magnetic tubes can often yield 10-20% discounts. For long-term cooperation, negotiate for OEM/ODM services such as custom frame sizes or laser-etched branding, and use Trade Assurance on Made-in-China.com to secure your payment until the goods are verified.

What logistics and shipping methods are recommended for heavy magnetic separators?

Due to the high density and weight of stainless steel magnetic grates, Sea Freight (FCL or LCL) is the most cost-effective method for bulk purchases. For urgent samples, Air Express is viable but requires specialized anti-magnetic packaging. Ensure the Incoterms are clearly defined; FOB (Free On Board) is recommended for buyers who have their own freight forwarders to better control shipping costs and local port charges.

How can I ensure transaction security and product quality upon arrival?

Always use Secure Payment methods and consider hiring a pre-shipment inspection service to verify the Gauss readings and material grades (304 vs 316 SS) using a PMI (Positive Material Identification) gun. Ensure the supplier provides a 1-2 year warranty on magnetic stability, as high-quality Rare Earth magnets should lose less than 1% of their strength over 10 years under proper usage conditions.

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