YT020C type geosynthetic material vertical permeameter

YG033A-IIType drop hammer type fabric tear instrument

YT0680 Type Geosynthetic Material Automatic Sampling Machine

JG575 type hair removal test instrument

YG141YS Down thickness meter

YT6105 Type melting index meter

YG465G type paper air permeability tester (Gelley method)

T237 type high molecular waterproof sheet water permeability meter

YT1203B-VI type automatic waterproof membrane impermeability meter

SGS