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18 Xuegang North Road, Shenzhen, Guangdong, China,Shenzhen,Guangdong,China China
1.Three functions: measured innerdiameter, outside diameter and concave of outer diameter. 2.Round and pointe
Excellent iceland spar Standard rectangle window
*2V/*5W cold light halogen lamp, the higher luminous efficiency, a
full spectrum light; color temperature:******0K, environmental and energy saving; hight brightness
LED ****0X continuous zoom Gem Microscope Low price Model : FGM-LZ superlight LED with white light sour
Dual-Wavelength:LW=**5m, SW=**4m Set up magnification eyepiece (Proprietary technology)
Black aluminium alloy appearance. Diameter of polaroid:*0mm.
1.Gem refractometer **2(including 2ML Refractive index Liquid and batteris)
Polariscope with *9mm heavy calibre. With rotatable sample platf
Grading handheld Spectroscope High resolution Black appearance Aviod reflecting interference Leather
Hardness:**9 fluorite*4 qpatite*5 orthoclase*6
الشخص الذي يمكن الاتصال به Ms. Grace wen
عنوان 18 Xuegang North Road, Shenzhen, Guangdong, China, Shenzhen, Guangdong
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