Ribbed mesh

Cold-rolled ribbed steel bars are hot-rolled coil by cold-reducing multi-channel, a rib and pressure by the elimination of stress after the formation of a surface with two or three sides of the crescent-shaped steel. In 1968 from Germany, the Netherlands, Belgium successfully developed, in 1973 in Europe (Germany, Austria, Italy, the United States, Britain, etc.) to get a great deal of application development. And national standards. International Organization for Standardization (ISO) has developed international standards. As a construction steel, into the concrete structure of the national norms in these countries, cold-rolled ribbed steel bars have been widely used in construction, highways, airports, municipal, water and electricity in the pipeline

Post Date:	10/24/2008
Expiry Date:	10/19/2009