New Design Geotextiles Effective Opening Size Tester (wet-sieving) GT-C90-1

This GESTER New Design Geotextiles Effective Opening Size Tester (wet-sieving) Operation video. Geotextiles Opening Size Tester used to determine the apparent opening size of a single layer geotextile or geotextile-related products, using the wet-sieving principle. Geotextiles Effective Opening Size Testing machine Standards: GB/T15789, JTG E50, SL/T235, ISO12956, ASTM D4716 More New Design Geotextiles Effective Opening Size Tester info:https://www.gesterinstruments.com/geo...