astm a106/a53 gr.b sch40/sch80 seamless steel pipe,astm A106 gr B seamless pipe,seamless pipe
- USD $750 - $990 / Metric Ton
- 1 Metric Ton / Metric Tons
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astm a106/a53 gr.b sch40/sch80 seamless steel pipe,astm A106 gr B seamless pipe,seamless pipe