30CrMnSiA/45MnMoB Material Core Drill Rod, Forging Processing Type And Wireline Bq Nq Hq Pq Dril/pipe /Alloy seamless steel tube
- USD $750 - $2,000 / Ton
- 1 Ton / Tons
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30CrMnSiA/45MnMoB Material Core Drill Rod, Forging Processing Type And Wireline Bq Nq Hq Pq Dril/pipe /Alloy seamless steel tube