Purchase Qty. Reference FOB Price
1-199 Pieces US$5.60
200-499 Pieces US$4.80
500+ Pieces US$3.40
Product Description
Product Description Compression Spring Compression spring is a mechanical component that operates based on elasticity. It is widely used in various mechanical devices and daily items. It is usually made by winding spring steel wire in a helical pattern and has a fixed outer diameter, inner diameter, ...