Purchase Qty. Reference FOB Price
1,000-4,999 Pieces US$0.80
5,000-9,999 Pieces US$0.50
10,000+ Pieces US$0.20
Product Description
Product Description Tension spring Tension spring is a type of helical spring that can withstand axial tension. It is generally made of circular cross-section materials and the coils are closely arranged around each other. When no load is applied, the coils are usually tightly connected without any ...