Diamond-drawn and high-gloss polished coil wires made of chrome nickel steel (DIN material no. 1.4310), available in two versions hard (1400-1600 N/mm²) and spring hard (1800-2000 N mm²). Processing by joining techniques such as laser-welding and welding. Measurements, tolerances and quality in accordance with DIN EN ISO 15841.

• Laboratory coil: 10-50 m wire length