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YT1200-II Geosynthetics Direct Shear Drawing Friction Tester

YT1200S Geosynthetics Direct Shear Drawing Friction Tester (Servo System)

YT012S geosynthetic material clogging tester (intelligent electric type)

YT012 type geosynthetics blockage tester

YT020PC-Ⅱ Fully Automatic Geosynthetic Material Vertical Permeameter (Highway)

YT020PC Fully Automatic Geosynthetics Vertical Permeameter

YT020CS Vertical Permeameter for Geosynthetics

YT020K type filter membrane permeability tester

YT030G type geotextile effective aperture tester (dry screen method)

YT030 geotextile effective aperture tester (wet screen method)

YT070B automatic surface water flow tester for geotechnical materials

YT070 Geosynthetics Horizontal Permeameter