Model: Asphalt Prism Shearbox Compactor PReSBOX
Country of Origin：Australia
Use：Meets ASTM D7981 standards. The PReSBOX® provides the latest in asphalt speciment preparation and mix evaluation technology. PReSBOX®produces high quality asphalt prisms from which beams and cylinders with excellent air voids distribution, homogeneity and particle orientation can be cut.
The high density resistivity instrument High density electrical apparatus is a traditional method based on the theory of a new generation of electrical equipment in the development of computer and information monitoring based on modern scie