Steel wire rod price _ Ding Ding Industry (certified) _ Shandong rod reinforced by Ding Ding Industrial Co., Ltd., Henan Province. Ding Ding Industrial Co., Ltd., Henan Province (www.hnddsy.com) is a professional enterprise, "cold-rolled ribbed steel CRB550", the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Liu. The new cold-rolled steel wire rod steel suppliers, and 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 members, is cold drawn carbon steel wire replacement products, in-situ concrete structure, you can substitute Ⅰ grade steel, in order to save steel, a kind of cold steel in good one kind. Cold-rolled ribbed steel (commonly known as cold rolled rebar) in recent years developed a new, highly efficient, energy-saving construction materials of high quality steel wire rod, which in ordinary low-carbon or low-alloy rod rod, multi-channel rolled or cold drawn reducing creasing and a steel rod manufacturers, the final form of reinforced with two or three sides of the crescent-shaped transverse surface ribs. Because of its high strength, good plasticity, strong bond (bond with concrete anchor capacity increased from 2 to 6 times), and thus have developed rapidly.