Beijing WZ Refractometers Factory

Beijing WZ Refractometers Factory are specialized in the design and manufacture of refractometers, we only refractometers. Our professinal had been this field for more than 10years. Our specification includes: 1. Brix 2. Salinity 3. Antifreeze / Battery Cleaning Emulsion ...

Telephone：86-10-84515370Address：Chaoyang District, Beijing, China