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Digital Refractometer (DRE-B60 / DRE-B95)
Contact person: Ms. Toni Gu 
toni_gu@tbt-scietech.com sales@tbt-scietech.com
0086-25-8472 1577 / 8472 1579 / 8472 1907
0086-25-8472 2235
Rm. 1001, Huaxia Mansion, No.81 Zhongshan Rd.,Nanjing,China,210005
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