300 ton constant stress pressure testing machine

Electric strain direct shear apparatus for geotextile

Horizontal guardrail thrust meter, safety fence detector

Coarse grained soil vertical permeability deformation instrument (slope type)

Gypsum (mortar) water retention rate tester with digital display/screen display

Concrete test block curing cage 150 cubic meters 100 cubic meters

Emulsified asphalt emulsion breaking speed test mixer

New standard Los Angeles abrasion testing machine