Purchase Qty. Reference FOB Price
10-199 Pieces US$0.90
200-499 Pieces US$0.40
500+ Pieces US$0.10
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, ...