| 出生地 |
Beijing China (Mainland) |
| 牌子的名字 |
BTM |
| 模式的数量 |
M58 |
| 类型 |
常设 |
| 综合 |
钕的磁铁 |
| 形状 |
Other |
| 适用 |
Moto的磁铁 |
The grade is 46M.They are made form vibration motor used in mobil or toy. The coating is Chemical Ni.It can undergo the condition of SST(5%nacl solution, 35'C,ph=6.5-7.2,Spraying continuously for 48hrs)