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