Purchase Qty. Reference FOB Price
10-499 Pieces US$0.20
500-1,999 Pieces US$0.18
2,000-4,999 Pieces US$0.15
5,000-9,999 Pieces US$0.12
10,000+ Pieces US$0.08
Product Description
Extension/Tension springs Extension springs are helical springs that bear axial tension. They are generally made of circular cross-section materials. When not under load, the coils of the extension spring are generally tight and there is no gap between them. When the two ends of the extension spring ...