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Aw Drill Pipe, Bw Drill Rod with Good Quality Made in China

2025-04-13 introduction 2660
Aw/Bw
API
Coal Mining
High Manganese Steel
Dcdma, Cdda, BS, ISO, Xjy850, 30crmnsia.
Xingtan
by Sea
AW BW
China
84314320
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