HT TECH LIMITED ,specialize in professional handheld refractometer ,including many series .Brix refractometer ,salinity refractometer,clinical protein refractometer,battery /Antifreezi /cleaning fluid refractometer,alcohol /grape wine refractometer,milk refractometerand so on .
Good quality ,quick response ,competitive price
Whatever you need Whenever you need we are here ready for you
Thank you .
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