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701A, Building C, No. 7, Caipin Road, Luogang District,Guangzhou,Guangdong,China China
联系人 Mr. Devin Luo
办公地址 701A, Building C, No. 7, Caipin Road, Luogang District, Guangzhou, Guangdong
GEM-3000 jewellery analyzer is a full wavelength spectrum analyzer based on reflection.The wavelength range from ultraviolet to near infrared spectrum
GLIS-3000 GEM Luminous Imaging System can quickly judge batch small diamind(up to 0.001 carat), unprocessed diamond and inlaid diamond. The ultraviole
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