Wisdom Instruments Factory are China leading hydrometer manufacturer. W also making all kinds of Thermometers, Timers, Sauna kits, Home brewing kits, and associated products. Our manufacturing plants in Ningbo, China, have highly experience in offering high quality hydrometers, thermometers, timers, sauna kits, and home brewing kits at internationally competitive prices. We supply OEMs, Resellers and End-users in Retail, Wholesale, Scientific and Industrial markets worldwide.

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