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Shandong Xinyuan Steel Tube Co.,Ltd.
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About Us
rade: 10,20,35,45,Q345,15CrMo,12Cr1MoV,A53A,A53B,A106B
Other steel grade can be provided after negotiating with customers
Dimensions, Mechanical properties, Chemical composition: Refers to GB5310-1999 or please contact us
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