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8.5 nti ib lub khob rau cov menyuam khoom IADC537G rau HDD pob zeb drilling
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API 8.5 nti tricone thib peb rau cov menyuam lub khob hliav qab me ntsis rau cov teb drilling rig
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Tuam Tshoj Hoobkas 4 3/4 "API cov menyuam ntsis xibtes rau tub ntxhais chim hauv Tshuag
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14 3/4 nti tricone ntu ntu cone khoom rau piling foundation
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API 12 1/4 nti tricone ntsis cutter rau core chim hauv Tshuag
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Foundation Replaceable Hom Ib Lub khob hliav qab rau Rotary Drilling Rig Drilling thoob
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API Hoobkas ntawm 185mm TCI tricone cutter rau tawv pob zeb coring
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API Hoobkas ntawm TCI cov menyuam cutter rau teb piling drilling rig
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Hlau-lub ntsej muag kaw cov kabmob cov menyuam lub khob hliav me ntsis rau lub hauv paus nyuaj
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Ib leeg teb milled hniav rau cov menyuam lub khob hliav qab rau engineering drilling
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API random hniav rau cov menyuam lub khob hliav qab rau lub hauv paus bore pawg tshuab
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API Hoobkas ntawm Hloov Cov Menyuam Cone Bit nrog Flange rau HDD drilling