The new cold-rolled steel, its strength has reached 550MPa. With hot rolled steel comparable to Class III, Class III even say better than hot-rolled steel is good. Cold-rolled ribbed steel in prestressed concrete steel wire rod member, is cold drawn carbon steel wire replacement products, in-situ concrete structure, you can substitute Ⅰ grade steel, in order to save steel, cold steel in its class good one. Cold-rolled ribbed steel advantages: high strength steel wire rod steel suppliers, saving construction steel and reduce the project cost. LL550 grade cold-rolled ribbed steel bars and Hot rolled steel compared to cast structures (especially the floor roof) can save 35% ─40% of steel. Such considerations do not hook wire rod steel manufacturers, steel savings even more. According to the market price of steel, each using a ton of cold-rolled ribbed steel bars, steel cost savings of around $ 800. Steel wire rod steel wire rod manufacturers _ _ Henan 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!