brass straight tube The main purposes :Buildings, Sanitation, Marine,Desalt Sea Water Etc. Designation,Chemical Composition Of Small Furbished Brass RodsCopper Alloy No.DesignationWidth or Dlameter(mm)JISUNSC2700C27000-Round Rod5 to 80 Square Rod 12 to 40Hexi RodC2800C28000--C34000C34500C35000C35300ASTM B453-C36000ASTM B16C3601C36000-C3602C36000-C3603--C3604--C3605--C3712C3771C37100C37700- ...