... .80-800mm,length 3m-7m, alloy steel and quality carbon steel, ASTM, BS, JIS, DIN etc. alloy steel round bar, forged, dia ... .80-800mm,length 3m-7m, alloy steel and quality carbon steel, ASTM, BS, JIS, DIN etc. ... +Turned + Heat Treatment (optional)Standard: ASTM,BS,JIS,DIN etc. alloy tool steel bar