We are professional on supplying GB/T 3077 30CrMo alloy steel plate. GB/T 3077 30CrMo alloy steel plate is also can be named the star product of KUNFENG. Please send us your any question for GB/T 3077 30CrMo alloy steel plate. We will do our best to reply
9Mn2V Steel round bar is a kind of die steel which under GB/T 1299-1985 standard. 9Mn2V Steel round bar has high hardness,wear resistance and good hardenability,deformation is small when when quenching.
SCM421 Forged steel bar is under JIS G4053-2003 standard. We have almost 750 ton steel bar of SCM421 stock,any need in SCM421 Forged steel bar , please contact us!