Black Battery Springs

Quantity (pieces)	1 - 100000	> 100000
Lead time (days)	25	To be negotiated

Item	Spec.
Style	Hardware spring
Material	Stainless steel,alloy,brass, copper, aluminum,iron etc
Usage	car,high-speed rail,Industrial,furniture,toy,gift,office equipment etc
Size	Customized size
Color	Sliver, black, white etc, can customized
Design	customized
Surface	Zn-plating, Ni-plating, Cr-plating, Tin-plating, copper plating, silver plating etc
Sample time	about 3-7 days