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Magnetic coupling
The magnetic coupling from Chou Magnetics Co, Ltd. uses NdFeB permanent magnets encased in a stainless steel 316 housing to transmit torque without physical contact. Designed for hermetic sealing applications, it eliminates wear between moving parts while maintaining consistent performance in chemical, pharmaceutical, and food processing environments. Torque capacities span 1 Nm to 500 Nm, accommodating a broad selection of rotating machinery requirements.
NdFeB magnets provide high magnetic strength, enabling compact designs that fit into constrained spaces without sacrificing torque transmission efficiency. The stainless steel 316 housing offers corrosion resistance, making the coupling suitable for use with aggressive media or in high-humidity conditions. Typical industry applications include pumps, compressors, and mixers where leak-proof operation is critical.
Industrial buyers in sectors such as chemical processing and food production source these couplings to extend equipment lifespan and reduce maintenance downtime. The contactless design minimizes vibration and noise, improving operational reliability. Buyers should confirm compatibility with their machinery’s shaft dimensions and environmental conditions, as well as the maximum allowable temperature for the magnet grade.
| Magnet material | NdFeB Permanent Magnets |
| Housing material | Stainless Steel 316 |
| Torque capacity | 1 to 500 Nm |
| Operating principle | Contactless torque transmission via magnetic force |
| Typical applications | Pumps, compressors, mixers, hermetic sealing systems |
| Corrosion resistance | High (stainless steel 316) |
| Typical temperature range | Standard -40°C to 150°C for NdFeB (Confirm with supplier for exact grade) |
| Typical magnet grade | N35 to N52 (standard for industrial NdFeB) |
| Industry standard | Typical compliance with ISO 9001 for magnetic couplings |
| Maintenance requirement | Zero-wear operation, no lubrication needed |
Chou Magnetics Co, Ltd. is based in Ningbo, Zhejiang Province, China, with its office and operations located at Room 318, Hebang Building, No.939 Tiantong Road. The company specializes in magnetic solutions, including couplings for industrial applications that demand reliable, contactless torque transmission. Its product range addresses needs in sectors such as chemical processing and food production, where equipment longevity and leak-proof performance are paramount.
The supplier holds a harbor trust tier, indicating a verified operational presence. While the response rate and average response hours are currently not available, the company’s focus on hermetic sealing applications suggests a technical orientation toward precision engineering. Buyers are advised to directly confirm response times, verification status, and any additional certifications relevant to their industry before proceeding with procurement.
Magnetic couplings provide contactless torque transmission ideal for hermetic sealing applications in chemical, pharmaceutical, and food processing industries. These NdFeB permanent magnet assemblies offer zero-wear operation with torque capacities ranging from 1 to 500 Nm. EximNext couplings feature stainless steel 316 housings with high-grade neodymium magnets, suitable for export to global industrial buyers seeking reliable rotating machinery solutions.
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Sourcing Magnetic coupling from Chou Magnetics Co, Ltd. - China Import Guide
Before ordering, verify the coupling’s torque capacity matches your machinery’s requirements and confirm the magnet grade’s temperature limits align with your operational environment. Check if the stainless steel 316 housing meets your corrosion resistance needs, particularly if the coupling will be exposed to chemicals or high humidity.
Confirm the supplier’s lead time for production and delivery, and discuss Incoterms such as FOB Ningbo to clarify responsibility for shipping costs and logistics. Payment terms should also be agreed upon, with options like TT or LC typically used for international transactions. Ensure packaging is adequate for export and handles the weight and dimensions of the coupling.
Inspect the coupling upon arrival for signs of damage or corrosion, and test its torque transmission under load before full integration. Request a certificate of compliance for the magnet grade and housing material, and ensure the supplier provides a test report for magnetic strength and dimensional accuracy. Document all specifications and warranties to facilitate future maintenance or claims.
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30 suppliersBuy Magnetic Coupling in Bulk — Supplier in China
When sourcing Magnetic Coupling for your business, securing the right balance of quality and cost is essential. Chou Magnetics Co, Ltd., a supplier based in China, offers this product with key specifications including NdFeB N35-N52, sintered permanent magnet coupling, NdFeB grade with protective epoxy coating, SS316 housing, and Custom OD 40mm - 300mm, torque rated 5 Nm - 500 Nm. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $180 – $450 / unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 8483.60, making it a staple in the Magnets & Magnetic Products sector with strong demand from importing countries worldwide.
Magnetic Coupling Specifications, Trade Terms & Pricing
Importing Magnetic Coupling requires careful attention to shipping logistics, customs compliance, and secure payment terms. Chou Magnetics Co, Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8483.60 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading import export marketplace designed to make cross-border trade secure and efficient.
About Chou Magnetics Co, Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Magnetic Coupling for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Magnets & Magnetic Products category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Import Magnetic Coupling — Shipping, Logistics & Customs
Importing Magnetic Coupling requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 8483.60 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Magnetic Coupling
What is the wholesale price of Magnetic Coupling?
The current listed wholesale price for Magnetic Coupling from Chou Magnetics Co, Ltd. is $180 – $450 / unit on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Chou Magnetics Co, Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for Magnetic Coupling?
The supplier, Chou Magnetics Co, Ltd., has set a Minimum Order Quantity (MOQ) of 1 Unit for Magnetic Coupling. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Magnetic Coupling?
For international shipping and customs clearance, Magnetic Coupling is classified under HS Code 8483.60. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Magnetic Coupling from China?
To import Magnetic Coupling from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Chou Magnetics Co, Ltd.. Ensure you have the necessary import licenses for Magnets & Magnetic Products products in your destination country.
How can I check Chou Magnetics Co, Ltd. before ordering?
Open the Chou Magnetics Co, Ltd. company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
What are the key specifications of Magnetic Coupling?
The key specifications for Magnetic Coupling supplied by Chou Magnetics Co, Ltd. include NdFeB N35-N52, sintered permanent magnet coupling, NdFeB grade with protective epoxy coating, SS316 housing, and Custom OD 40mm - 300mm, torque rated 5 Nm - 500 Nm. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Magnetic Coupling?
Chou Magnetics Co, Ltd. offers Magnetic Coupling with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Magnetic Coupling the most?
Magnetic Coupling is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Chou Magnetics Co, Ltd. through our platform.
What certifications does this Magnetic Coupling supplier hold?
Chou Magnetics Co, Ltd. maintains international quality certifications. These ensure that the Magnetic Coupling meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Magnetic Coupling on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Chou Magnetics Co, Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Chou Magnetics Co, Ltd..
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