- Chromium silver or tungsten alloy winding on a multi-stranded coreproducing a bright, rich, full sound for more projection. Combines the flexibility of a gut string with the durability of a steel core string.
Violon
- 2717 E steel
- 2717F E flat wound
- 2727 A chromium
- 2737 D chromium
- 2747 G chromium
- 2707 Set
Vioin
- 4717 A chromium
- 4727 D chromium
- 4737 G chromium
- 4747ST C sil-tung
- 4707 Set
Cello
- 6717 A chromium
- 6727 D chromium
- 6737 G chromium
- 6737S G silver
- 6737T G tungsten
- 6747 C chromium
- 6747S C silver
- 6747T C tungsten
- 6747ST C sil-tung
- 6707 Set
Double bass
- 8727 G chromium
- 8747 A chromium
- 8757 E chromium
- 8707 Set