China Small Magnet Bolls Kids Magnetic Toys Neo Cube Magnet Balls, Find details about China Magnet Ball, Magnetic from Small Magnet Bolls Kids Magnetic Toys Neo Cube Magnet Balls
Material | Ferrite powder |
Size | Customized. (usually 3mm-10mm) |
Working Temperature | -40ºC-80ºC |
Tolerance | ±0.05mm |
OEM&ODM | Yes |
Color | customized |
Type | Permanent |
Density | 7.5g/mm3 |