stainless steel round bars, forged, dia.80-800mm,length 3m-7m, SUS420J1,SUS420J2,SUS420J3 stainless steel round bars.We produce Forging Round Steel Bars- alloy steel and quality carbon steel, in diameter 80mm-1200mm, such as alloy structural steel, quality carbon structural steel, alloy tool steel, carbon tool steel, bearing steel, roller steel, pinion steel,stainless steel etc. ISO9001:2000 ...