... ,304,304L,304H 400Series - 410 (1Cr13),420(2Cr1) stainless steel round bar Applications and Features :We are professional manufacturer of steel products ... like mild steel, low carbon steel, round bar steel, free cutting steel bar, 1215 environmentalist steel, Q235 steel and other special ... #, Q235 and etc. 3. quality control: ISO9001-2000 4. figure: round, hexagon, square, flat and etc.