The history of reinforced concrete and the development of rebar couplers…<br /><br />Jamy explains how the transition took place from the time of smooth rebars to Hérisson® rebar couplers: with unrivalled qualities of resistance, the rebar couplers ensure reinforced concrete with maximum safety. Concrete and steel have never been so intimately unified!<br /><br />http://www.armaturis.com/
