2606 Building 1 No.17 Kun Shan Road
Qingdao Tlead International Company is an enterprise group, who a manufacturer, promoter, designer, and trader in China. We mainly deal the following fields: 1) Test Analysia Meters such as pH, TDS, ORP, Thermometer, Refractometer, DO Meter, Polarimeter, ...
steel ball,ph meter,do meter,ddvp,measuring wheels