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SMT logo

Synergy Material Technology

a new highway to Superhard Material Industry

SMT logo



Each roller-ball pen contains HPHT diamond or 24k gold leaf suspended in a viscous fluid.

Please click on image for a larger view.

Pen 1
Pen 2
Pen 6

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

+852 2882 1163
+852 2882 9168