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GB/T8163
GB/T8163
GB/T8163 standard instead of GB8163-1999 "transport fluid with seamless steel pipe",GB/T8163 standard is suitable for general seamless steel pipe for conveying fluid.GB/T8163 standard main steel grade:Q345E,Q345D,Q345C and so on.

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Henan BEBON Iron&Steel co.,ltd.

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