| Ort der Herkunft |
Guangdong China (Mainland) |
| Marke |
Dong Mu |
| Modell-Nummer |
various models |
| Art |
Spule |
| Laden Typ |
Kompression |
| Material |
Stahl |
Dong Muspiral spring, no deformation of length, no damage of surface, long life-span. It can achieve high stress resistance, high speed amplitude, and be heat resistance. e.g. model:TY21×150 outter dia.:21.0mm inner dia.:13.0mm