【 product Name]: strong NdFeB magnet strong magnet strong magnet rare earth permanent magnet

【 product Size]]: length 40mm * width 12mm * thickness 4mm inner hole 4mm(Actual 39*11.5*3.8 hole 4.2)

【 reference object]]: please refer to the one-yuan coin.

【 product Materials]]: sintered NdFeB

[Magnet coating]: Nickel

[Magnetizing direction]: thickness magnetizing (N S pole is on the largest two surfaces)

[Operating temperature]: maximum 80 degrees Celsius

【 precautions]]: fragile-with care carefully pinch dry and store at room temperature

contact Address: yiwu International Trade City F District 2, 6th Street 13862