- opticfactor
- ectroscope, dichroscope, chelsea filter, polariscope, dark field loupe, gem refractometer, measuring microscope, gem tool.
- Address:2065 se 44th ave, apt c212, hillsboro, or, China,97123
- GemVale Gemological&Jewelry Tool
- gem microscope, polariscope, spectroscope, refractometer, UV fluorescent lam.
- Address:Xuegang North Road 18, Gangtou, Bantian, Longgang District Shenzhen, Guangdong
- Suzhou PTC Optical Instrument Co.,Ltd
- strain viewer, polariscope, stress meter, polarizer.
- Address:No.1 building,technology entrepreneurial base,No.189,zhangji RD,development zone, Suzhou Jiangsu 215300 China
- Hunan New Era Industrial
- refractometer, gem tools, coin operated telescope, portable/ table spectroscope, portable/table polariscope, dichroscope, jadaite filter,Optical Instrument.
- Address:417, changsha, hunan, China
- GemVale Gemological&Jewelry Tools
- gem microscope, polariscope, spectroscope, refractometer, UV fluorescent lamp.
- Address:Xuegang North Road 18, Gangtou, Bantian, Longgang District Shenzhen Guangdong 518055 China
- Shenzhen Fable Jewellry Technology Co., Ltd
- gem test instruments, gem microscopes, gem refractometer, t spectroscope , calcite dichroscope , polariscope, lw/sw ultraviolet lamp, optic fiber illumination, diamond proportion tester, hardness pencil, loupe, chases filter.
- Address:Xuegang, Shenzhen, Guangdong, China
- Shenzhen Fable Jewelery Technology Co., Ltd.
- gem microscope, gem refractometer, polariscope, spectroscope and other gem testing instruments.
- Address:Xuegang North Road 18, Gangtou, Bantian, Longgang District, Shenzhen, Guangdong, China
- Shenzhen Hengzhiyi Electronic Technology Co., Ltd
- pocket scale, precision balance, diamond selector, jewelry loupe, colour filter, gauges, polariscope, dichroscope, spectroscope, jewelry tool.
- Address:Room 707, Shidaikechuang Centre, 12-14, Xinwuwei, Gushu, Xixiang, Baoan District, Shenzhen, Guangdong, China
- Shenzhen Fable Jewellery Technology Co., Ltd.
- Gem Refractometer,Gem Microscope,Table Spectroscope,Polariscope,Diamond Color Grading Lamp,Gem Microscope,Gem Testing Toolkit,Ultrviolet Fluorescent Lamp,Diamond Lamp,Spectroscope,Light Source,Polariscope,Chelsea Filter,Calcite Dichroscope,General Tools,Weighing scale,Diamond ....
- Address:
- Shenzhen Fable Jewelry Technology Co., Ltd
- gem test instruments, tools , gem microscope , gem refractometer, spectroscope, polariscope.
- Address:18 Xuegang North Road, Shenzhen, Guangdong, China, Shenzhen, Guangdong, China
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