Starting 1950 diamond polishing,today we are specialising in Natural FancyColour Diamonds in a great variety of colours, shapes and sets.
Gustav O. Hahn OHG
电话: +49 6781 46011
传真: +49 6781 41409
Get in contact with German companies in 3 easy steps! With one single question you can reach all relevant German Pavilion exhibitors of your selected industrial branch.
Click here if you notice an image that violates copyright or privacy rights.