Purchase Qty. Reference FOB Price
10-2,999 Pieces US$0.20
3,000-9,999 Pieces US$0.08
10,000-29,999 Pieces US$0.06
30,000-49,999 Pieces US$0.05
50,000+ Pieces US$0.01
Product Description
Constant Force Spring Constant force springs are a special type of tension spring, made from a flat stainless steel strip, most commonly 301 stainless steel. Their core characteristic is that they maintain a constant load during tension, making them suitable for applications such as car seat belt ...