📅 Company holidays from July 24 through August 9, 2026 – orders are still welcome.
Since 1897
Precision Since 1897
NIQUA manufactures precision tools for goldsmiths, stone setters and jewellery makers. Professionals in more than 140 countries trust tools made in Germany and Switzerland.
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The BERGEON Aluminium Ring Mandrel is a precision measuring tool designed for accurate ring size reading and jewellery workshop use. Manufactured from high-quality aluminium, it provides a smooth and stable surface that allows rings to slide easily without scratching or damaging the material.
This professional ring mandrel enables jewellers and goldsmiths to quickly determine ring sizes and check ring dimensions with precision. The lightweight yet durable aluminium construction ensures comfortable handling while maintaining excellent durability for everyday workshop use.
Ideal for goldsmiths, jewellers, and jewellery repair professionals, the BERGEON ring mandrel is an essential tool for measuring and verifying ring sizes during manufacturing, adjustment, or customer consultations.
Smooth aluminium surface protects rings from scratches Accurate measurement of ring sizes Lightweight and easy to handle Durable and corrosion-resistant material Ideal for jewellery workshops and professional use
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