China Mini Bolas Magnticas Tiny Magnetic Balls Magnetic Toys Magnet Balls, Find details about China Magnetic Building Toys, Rods Bars Magnet from Mini Bolas Magnticas Tiny Magnetic Balls Magnetic Toys 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 |