Manufacture and distribute testing apparatus for the soil, concrete and asphalt construction materials. Laboratory hardware and bunsen burners are manufactured for the scientific and educational markets.

humboldt, asphalt testing, soil tests, cement testing, concrete tests, aggregate classification, materials testing equipment, sieves, geotechnical, pavement analysis, nuclear gauge, civil engineering, road construction, concrete construction, construction quality control, lab equipment, geotechnical engineering

leading manufacturer and supplier of soil testing equipment, asphalt testing equipment, and concrete testing equipment - for measuring density, permeability, moisture, cbr, lbr, evaluating aggregate, and monitoring and controlling compaction.