In order to select the right concrete grinder for your rental inventory, ask the right questions. Sep 2, 2010 Concrete grinders offer a lot of flexibility on a jobsite. They can be used for many ...

SAN JOSE, Calif., Feb 3 (Reuters) - A California startup using rocks to soak up carbon dioxide from the air has teamed up with a Canadian company to mineralize the gas in concrete, a technological tie ...