YT030G geotextile effective aperture tester(dry screening)
YT040 dynamic perforation tester for geotextiles
YT050 geotextile abrasion tester
YT060 geotextile thickness gauge
YT070 horizontal seepage instrument for geosynthetics
YT080 horizontal water flow test instrument for drainage plate
YT090 type geosynthetics direct shear apparatus
YT009 geotextile piercing test machine
YG812 geomembrane hydrostatic resistance tester
YT812S geomembrane impermeable tester
Z01B circle sample cutter
Electronic balance