1.size 18mm diameter *5mm with a 10mm down to 5mm countersunk hole 2.Coating NiCuNi or Ni 3 Grade N , M , H , SH , UH, EH

We can  manufacture all kind of  size ring magnets from OD2mm to OD230mm

(special size out of the normal scope, say extreme thin , thick or large magnet,

please contact us for special arrangement), dimension tolerance: +/-0.05mm,

magnetising orientation thickness up to 54mm).

 Our Primary Competitive Advantages

1. NdFeB magnets could be produced with high-efficiency, stability and repeatability

2. Green Product

3. High dimensional accuracy

4. High magnetic energy

5. Competitive price

6. Prompt Delivery

7. Quality Approvals

8. Excellent service Our Services:

Usage   Wind generator,Nuclear magnetic resonance spectrometer,Permanent magnetic motor.Tractor,Servo motor,Speaker,Sensor,Magnetic crane,Magnetic Separator,Magnetic device&equipment,Magnetic vibrator,Suction cup,Instruments,Magnetic coupling/valve,Linear actuators