Purchase Qty. Reference FOB Price
1,000-1,999 Pieces US$0.03
2,000-2,999 Pieces US$0.02
3,000+ Pieces US$0.01
Product Description
Double Torsion Helical Springs Double torsion helical springs feature two coils-one right-hand and one left-hand-wound from a single length of wire and separated by central legs connected in an 180-degree bend to reduce friction. The coils operate in parallel, with the total torque of the spring ...