**Plain rebar** (without ridges) is one of the commonly used types of rebar in the construction industry, featuring a smooth surface without protrusions, unlike ribbed rebar. This type of rebar is used in projects that require greater flexibility due to its smooth structure and mechanical properties. Plain rebar is generally employed to reinforce concrete structures in situations wher... https://shahrmaftool.com/product-category/سایر-محصولات/میلگرد-ساده/