16L Huaduyuan Tower,Dongmen South Road, Luohu Shenzhen Guangdong China

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2F-1, No.48, Lane 180, Sec.6, Minquan E. Rd.

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2#,Shangmaogang,Yucheng City.

To You Optical Instruments Co.,Ltd. ,specialize in professional handheld refractometer in China,We supply refractometers - Brix refractometer ,salinity refractometer,clinical protein refractometer,ba...

haidian, Beijing, China

Beijing HBRK Optical Instrument Co., Ltd., specialize in professional hand-held Refractometers. We supply the refractometer for sugar, salt, alcohol, medical, freezing point, milk and so on, widely us...

Jialingyu Industrial Estate, Houting Village, Shajing Town, Shenzhen 518104, China Shenzhen Guangdong 518104 China

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