Cold-rolled ribbed steel bars with hot-rolled plate cold-reducing multi-channel, a pressed steel ribs and a two or three sides of the crescent-shaped face with the elimination of internal stress after formation. Cold-rolled ribbed steel in prestressed concrete components in cold-rolled ribbed steel weight is cold drawn carbon steel wire replacement products use cold-rolled ribbed steel bars, in-situ concrete structure, you can substitute Ⅰ grade steel cold rolled ribbed steel bars, to save steel cold rolled ribbed bar process is similar in a good kind of cold steel. Cold-rolled ribbed steel bars with hot-rolled plate cold-reducing multi-channel, a pressed steel ribs and a two or three sides of the crescent-shaped face with the elimination of internal stress after formation. In 1968, Germany, the Netherlands, Belgium successfully developed since 1973 in Europe (Germany, Austria, Italy, USA, UK, etc.) to get a lot of development applications. And national standards. Cold-rolled ribbed steel table _ _ Gansu cold-rolled ribbed steel bars supplied by Henan Province, Ding Ding Ding Ding Industrial Co., Ltd. Ding Ding Industrial Co., Ltd., Henan Province (www.hnddsy.com) strong, credible, in other industries in Henan accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Dingding Industrial and you hand into the brilliant, for a better future!