- Bw, Nw, Hw, Pw Drill Pipe, Casing
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- T2-76, T2-86, T2-101, T6-101, T6-136 Diamond Core Bit
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- Aq Bq Nq Hq Pq Impregnated Diamond Drill Core Bits
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API Water Well Drill Rod / Aw, Bw, Nw, Hw, Pw, Phd, Nrq, Hrq Geological Core Drill Rod / Drill Pipe
2025-04-13
introduction 4590
BQ NQ HQ PQ NRQ HRQ PHD NTW HTW
RoHS, BS, DIN, JIS, AISI, API
Oil Mining, Coal Mining, Well Drilling, Ore Mining
Carbon Steel
for Mining
JS
Iron Bundle
3100*520*520mm
China
7304512000
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