Q235B Q345 A36 SS400 65Mn 20CrMnTi 16MnCr5 42Crmo4 4340 C45 C50 C60 S50C S60C carbon steel round bar rod
- Negotiable
- 1
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Q235B Q345 A36 SS400 65Mn 20CrMnTi 16MnCr5 42Crmo4 4340 C45 C50 C60 S50C S60C carbon steel round bar rod