Illustration and introduction of various types of steel in the steel market-BULLEX CONSTRUCTION
I. Rebar Rebar is a steel bar with ribbed surface, also called ribbed steel bar, usually with 2 longitudinal ribs and transverse ribs evenly distributed along the length. Among them, rebars are categorized into Grade I rebars (round bars), Grade II rebars (HRB235), Grade III rebars (HRB400), and Grade IV rebars (HRB500). Ribbed steel bars…