1 Standard: BS4449, HRB335, HRB400, HRB400E, ... 4 Wire dia 5.5 to10mm Deformed steel bar in coil CHEMICAL COMPOSITION SHEET FOR GB STANDARDCMnSPSiCeqHRB3350 ... Introduction:Joined in iron and steel line ten years ago, largely involved in reinforcing steel rebar and structure steel etc, ... quite young but energetic team, had exported to countries in Middle East, South America, Malaysia, Phillipine, Vietnam ...