Wire Size
From 0.25mm (0.01")- upwards.
Material
Spring steel, stainless steel, silicon chrome, galvanised, phosphor bronze, monel, inconel, nimonic, hastelloy.
Finishes
Zinc, black zinc, copper, nickel, electroless nickel.
Types
There are so many types of torsion spring, it is essential to manuacture from drawings or samples.
Typical Types