China 8mm Magnetic Building Toys Rods Bars Magnet Metal Sticks and Balls, Find details about China Magnetic Building Toys, Rods Bars Magnet from 8mm Magnetic Building Toys Rods Bars Magnet Metal Sticks and 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 |