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Type YT010S-5000 electronic geotextile powerful integrated test machine

YT 010-5000 dual-station electronic geotextile powerful integrated test machine

JG-6010 drop dart impact tester

YT7040-II automatic brittle temperature tester (single sample method)

Type YG516F shear bending friction testing machine

SGS

Scientific and technological innovation enterprise certificate

Director unit of China geosynthetics Engineering Association

anta

Donghua university

Trademark Registration certificate

The state grid