Contact information
| Method | Detail | Purpose |
| chainsbarrow@outlook.com | For order inquiries, returns/refunds, warranty claims, and general questions. | |
| Postal Address | Hains Barrow | For official correspondence, legal notices, and processing physical returns. |
| Kleinfeldchen 9876 | ||
| 53773 Hennef (Sieg) | ||
| Germany |