ZORN

Scientific measurement and control instruments, namely, dynamic deformation modulus sensors for measuring deformation in earthworks; Test equipment, namely geotechnical testing equipment, namely, dynamic load plate metal testing machines of bearing capacity of subground; Road testing equipment, namely, compaction testing machines of asphalt, subgrade layers and planums; Material testing equipment, namely, asphalt testing machines, soil testing machines and California Bearing Ratio testing machines (CBR-Test) for asphalt; Load measurement devices, namely, dynamic drop weight testing machines with acceleration sensor for asphalt; Light-weight-deflectometer, namely, acceleration sensor for dynamic deflection measurement; Lightweight deflectometer for subgrade compaction and pavement, namely, asphalt pavement