Forged bars. Carbon steel and alloy steel Rounds and Squares and Flats. Good price and high ... barSteel grade:Carbon steel:Chinese Standard:20#,25#,35#,45#,50#,60#;Japan Standard:S20C,S25C,S35C,S45C,S55C,S60C;US ... ;Europe Standard:CK15,C.22,C45,CK45,C60,CK60;C45E;Alloy Steel:Chinese Standad:16Mn,20Mn,30Mn2,30Mn5,40Cr,Q345D,Q345E ... Zhuhong Forging Co.,Ltd Forged bars of carbon steel and alloy steel