Stainless steels (DIN 17224/EN 10088), medium/high carbon steels (DIN 17223.1), oil tempered wire (DIN 17223.2), copper alloys (DIN 17666 & 17677.1), nickel alloys.
Round wire from 0.20 to 7.00 mm, square and rectangular wire in various sizes.
Various shape springs, from cylindrical to twin-taper/biconvex, with ground and unground ends, cold stress relieved and shot-peened if required.
Fatigue tests, elasticity measurements, surface treatment thickness measurements, salt mist tests (UNI-ISO 9227).