Concrete has been used in construction for over 2,000 years, perhaps first by the Romans in their aqueducts and roadways. The Romans used a primitive mix for their concrete. Mortar consisted of ...

Ajou Industry announced on the 5th that it is the first in the industry to introduce an automated temperature control system ...

The silver lining in this cloud of waste concrete is that the studies conducted by a private firm have revealed that aggregate (small stones used in concrete) can be extracted profitably from ...