11mm cold-rolled strip steel production plant straight | Dingding cold rolling | cold-rolled strip steel straight 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. Cold-rolled steel cold-rolled ribbed steel costal is a new and efficient construction steel, it has high strength, good plasticity 11mm cold-rolled strip steel straight purchase, strong bond characteristics. Cold-rolled ribbed steel cold rolling substitution level I reinforced 11mm straight rebar manufacturer of steel can save more than 35%; with LL650 and LL800 cold-rolled ribbed steel cold Roberts replaced with small prestressed member, you can improve the ductility of members and impact resistance. Grade steel is different because of the different chemical composition of cold-rolled steel 11mm straight how much rebar, different chemical composition, its also caused by different mechanical index. One, two, three steel producing country in accordance with the needs of society to work out the material standards, its yield strength, ultimate strength, elongation, cold, and weldability are very different, the use of different levels of reinforcement Location also great together.