Forged Tube

Material： Q235,Q345,16MN,20#,35#,45#,40Cr,12Cr1MoV, 30CrMo,15CrMo , 20G

Material：

Q235,Q345,16MN,20#,35#,45#,40Cr,12Cr1MoV, 30CrMo,15CrMo , 20G

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