黑色弹性元件、开关弹片 Black elastic element/ Switch shrapnel 

产品特点 ： 高弹性极限、高疲劳强度、足够的塑 性和韧性，广泛用于汽车电器。

Feature：High elastic limit, high fatigue strength, well plasticity and tenacity. Widely used for automotive electrical appliance.