| Ort der Herkunft |
Beijing China (Mainland) |
| Marke |
BTM |
| Modell-Nummer |
M58 |
| Geben |
Permanente |
| zusammengesetzt |
Neodym-Magnet |
| Form |
Other |
| Anwendung |
Automagnete |
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)