Focus-free metal microscope 50 X
3.5” Ergonomic magnifier with LEDs 3X 5X
Metal linen tester with LEDs 6X
Great Wall
Company Description:
Over 50 years experience in the optical industry, the Great Wall (Optical) Plastic Works Ltd., subsidiaries of the Hong Kong listed company, Cosmos Machinery Enterprises LTD. (SEHK: 0118.HK), has grown from a modest beginning to its present size and magnitude. Established in Hong Kong since 1955 and factories have been moved to Donguan, in 1996.
Progressing steadily since inception, Great Wall has built up an unrivaled reputation in Optical Industrial and specializing in m ...
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Patented LED specially for Japan market are available
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