Diving in Elba S.a.s.
Procchio - Marciana
Italy

Diamond Europe
Bruxelles
Belgium

Abico R&D Co., Ltd.
Nagaoka, Niigata
Japan

Orofino E. E.
Athens
Greece

Kyoto Diamond Tools Ukraine
Vyshhorod
Ukraine

Diamond Service Srl
Caorso, Piancenza
Italy

Marcoflex N.V.
Merchtem
Belgium

Tewkesbury (Diamond Chrome) Plating Co., Ltd
Tewkesbury, Gloucestershire
Great Britain

Diamond Doors Inc.
Winkler
Canada

Asahi Diamond Industrial Europe
Chartres
France

Diamond Coatings
Halesowen
Great Britain

Style Pearl Gem Ltd
Kobe, Tokyo
Japan

Diamond Rods
Aigues Mortes
France

Gems World
Taito, Tokyo
Japan

Blue Diamond
Taren Point
Australia

Mega Diamond
Cachoeiro de Itapemirim-ES
Brazil

Classic Diamond Co Ltd
Taito-Ku
Japan

A. Haberkorn & Sons BVBA
Antwerpen
Belgium

Samedia Diamond Tools
Denzlingen
Germany

VSK Fine Diamond Jewelry
Hunghom, Kowloon
Hong Kong