Chongqing Great Well Magnet Co.,ltd.
                                                                                                           
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31 Years
Since 1995
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Disc Bonded Neodymium Magnets Density 4.5-5.0g/cm³ Custom Ring Disc Shape RoHS NdFeB Permanent Magnets for Motors Sensors Industrial Equipment

Price Negotiable
Price: 0.5
MOQ: 3000pcs
Delivery Time: 30~45 days
Brand: GWM
Product Description
Professional Disc & Ring Adhesively Bonded Neodymium Magnets for Motor & Sensor Industrial Use
Custom Molded Bonded NdFeB Magnets With 4.5-5.0g/cm³ Density, RoHS Compliant
Engineered bonded neodymium disc & ring magnets with 4.5 to 5.0 g/cm³ density, customized ring/disc geometry, ideal for small motors, sensors and consumer electronic magnetic assemblies.

Product Overview

Bonded neodymium disc & ring magnets are flexible permanent magnets compounded by NdFeB powder and adhesive binder, produced in Chongqing China. The product features stable density ranging from 4.5 to 5.0 g/cm³, with precise injection molding for uniform dimensional consistency.

We support custom outer/inner diameter, thickness and multi-pole magnetization patterns. All materials pass RoHS environmental certification, widely applied in micro motors, sensors and electronic components.

Applications

  • Micro Motor Industry
  • Small BLDC motor rotors
  • Fan motor magnetic rings
  • Automotive miniature motor parts
  • Sensor & Electronic Equipment
  • Position detection sensor

Key Uses

  • Motor rotor magnetic rings
  • Miniature sensor magnetic discs
  • Custom injection bonded magnetic assemblies
  • Household appliance magnetic parts

Key Advantages

Stable density range: 4.5-5.0g/cm³ for consistent magnetic output
Complex molding capacity: Integral forming of ring, disc and special shaped magnets
Multi-pole customizable magnetization: Match precise motor & sensor flux demands
Lightweight & low eddy current: Lower energy loss for micro motor efficiency
RoHS compliant: Non-toxic binder material meets global environmental standards
Flexible custom dimensions: Custom OD, ID, thickness and pole counts available
Uniform magnetic distribution: Even magnetic field for stable long-term operation
 
Order Information Requirements
We will help you with your order. Usually we ask for the following information:
  • Product material, size, grade, surface coating, quantities required. If available, provide a sketch or drawing with dimensions and tolerances
  • Delivered magnetized or unmagnetized? Magnetization direction?
  • Information on intended application and usage
Can you do OEM and ODM?
OEM and ODM are acceptable. Please inform us of your requirements for reference.
What about the sample lead time and charge?
For OEM or ODM projects, it typically takes 1-2 weeks to calculate charges. For available or in-stock items, samples are shipped within 5-10 days. Final charges depend on your confirmation of the project draft.
How can I place an order?
You can contact us by email with your order details or place orders online.
What's the order procedure?
First, we discuss order and production details via email. Then we issue a Proforma Invoice for your confirmation. Full payment or deposit is required before production begins. Production typically takes 15-25 days for non-stock items. Before completion, we coordinate shipment details and balance payment. After payment settlement, we prepare your shipment.
How can I pay you?
After confirming our PI, we request payment via T/T (HSBC bank), PayPal, or Western Union. L/C, D/A, and D/P are also available.
Can we visit your factory?
Factory visits are highly appreciated. We will send an invitation once your schedule is confirmed.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Chongqing Great Well Magnet Co.,ltd.
Location NO.9-2, OF 106 Keyuan Road,JiulongPO Dist, Chongqing, China
Contact Person Jane Lei

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