YG6062 type leather permeability test instrument

YT0606 type geosynthetic material automatic sample making machine

YG819A type fabric velvet performance tester (new standard)

YG751D-80 constant temperature and humidity test chamber

YG751D-80 constant temperature and humidity test chamber

YT7040-III coating fabric low temperature impact embrittlement tester

SGS

Scientific and technological innovation enterprise certificate

Director unit of China geosynthetics Engineering Association