11mm rebar rod wholesale | Dingding cold rolled | 11mm rebar rod provided 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. Strong generation of cold-rolled ribbed steel bars in the middle floor of strong substitution Ⅰ grade steel wire rod 11mm rebar suppliers, if they meet the requirements of the original design of the crack, then certainly after the substitution to meet the requirements, do not go checking, of course, this and other exchange rate must meet the minimum reinforcement requirements. Floor slab, roof and distribution of reinforcement bars. Bar diameter is generally 5─10mm, floor slab due to stiffness generally larger 11mm rebar rod stock, when terms of cold-rolled ribbed steel substitution Ⅰ grade steel 11mm rebar rod, generally only other strong generation change is not necessary for the width of crack. Welded into bonding and welding two forms. Including flash butt welding pressure, and pressure resistance spot welding; welding, including arc welding and electroslag welding. In addition, steel and embedded parts welded T-joints should be used submerged arc welding pressure 11mm rebar rod manufacturers, but also electric arc or perforated plug welding, welding current but not large, reinforced to prevent burns. Flash butt welding is widely used in reinforced and prestressed steel connecting rods and screw terminal welding. Hot-rolled steel by flash butt welding should be a priority.