Universal set of laboratory equipped with a series of high-precision chemical testing equipment, strict implementation of national and industry standards, to ensure the accuracy, authenticity, detect and correct the results of scientific testing data, welcome new and old customers to visit us! Clay detection, detection mud, dirt detection, detection of sediment, sand detection, detection of sea sand, ore detection Detection / Consulting: 180-2871-9376 (Wang Li) QQ: 2419906857