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Synergy Material Technology

a new highway to Superhard Material Industry

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Keyrings are available in the following colours: rose gold, gold and silver.

Each keyring contains HPHT diamond, HPHT diamond coated with titanium or HPHT diamond coated with silver suspended in a viscous fluid.

Please click on image for a larger view.

Keyrings closeup

SMT Head Office
Room 301, 3/F
222 Queen's Road,
Central, Hong Kong

+852 2882 1163
+852 2882 9168