High-tech Park Yasumine Road, Huli District, Xiamen City 993 Xiamen, Fujian
Xiamen QunLong Instrument Co., Ltd.supply hydrometer (hydrometer), electronic balance (weight balance), jewelry testing equipment (precious metal purity tester), measurement instruments. Rubber density meter, plastic hydrometer, solid gold ...
Hydrometer, Density meter, Density measuring instrument, densitometer, densimeter, gravimeter, density gauge, Genuine gold tester
