Neodymium Ring Magnets | Strong Rare-Earth Magnets
12p N52 Diametrically Magnet Ring Tube Diameter 8x3.05x20 Mm Precision Ndfeb High Temp. Neodymium Permanent Rare Earth Magnetic - Magnetic Materials - AliExpress
Buy Wholesale China Hollow Cylinder Permanent Magnets & Permanent Magnets at USD 0.01 | Global Sources
Amazon.com: Super Strong Neodymium Magnet 1/2" x 3" NdFeB Magnet Cylinder, The World's Strongest & Most Powerful Rare Earth Magnets by Applied Magnets : Industrial & Scientific
From bead to rod: Comparison of theories by measuring translational drag coefficients of micron-sized magnetic bead-chains in Stokes flow | PLOS ONE
Strong Hollow Cylinder Customized Neodymium Magnet - China Ring Shape Neodymium Magnet, Neodymium Permanent Magnet Price | Made-in-China.com
Tube Magnets - Neodymium Magnets - SuperMagnetMan
Neodymium Magnets Shapes | Bunting-BuyMagnets
Source N42 Neodymium Magnets Tube Hollow Magnet on m.alibaba.com