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卖方: shannxi hainaisen petroleum technology Co.Ltd |
PDC laum khoom khoom rau Drilling li siab xav |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
laum ntsis muab khoom laum Tuam Tshoj tungsten carbide laum khoom pob zeb laum khoom
pob zeb dia... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
pdc khoom manuacturer pdc drilling khoom pob zeb diamond pdc laum khoom pdc laum ntsis cev ntas |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
roj av laum khoom roj rig laum ntsis pob zeb muaj ntsis zoo pob zeb diamond khoom directional dri... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
PDC tho khoom / matrix cev pdc khoom/pdc laum tom pob zeb diamond |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
pob zeb diamond pdc laum ntsis /oil field drilling/6 hniav zoo zoo pdc drilling / khoom me me pob... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
khoom muag kub /diamond pdc laum ntsis /pdc drillling khoom /petroleum drilling |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
sandstone drilling/Hoobkas muag PDC laum kev tshawb kawm ntsis/roj av uas luv nqi |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
chaw tsim tshuaj paus pdc laum ntsis/ndais pdc laum ntsis/thee mine drilling caj/cov roj drilling... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Zoo pdc tho khoom /Original tsum nquag roj PDC ntsis PDC Matrix cev ndais roj /tungsten carbide P... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
suav chaw tsim tshuaj paus/roj tshav/siab zoo/pdc laum khoom/pdc khoom |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
kev kawm ntawv siab /PDC laum khoom/roj zoo pdc ntsis/ndais ntsis /water zoo hard pob zeb |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
thee tsuas pdc laum ntsis, tsov Rig laum ntsis, daim ntawv pov thawj ua nyob rau hauv Suav teb, ... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Qhov kev tshawb kawm roj, roj Drilling, zoo zoo, thee tsuas, |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
PDC tho ntsis, mining machinery, Carbide khoom, Oilfield PDC tho ntsis, High zoo pdc laum ntsis m... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
PDC ntsis, PDC laum ntsis, matrix lub cev, uas muaj sandstone, roj thiab roj drilling, pob zeb di... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
matrix cev pdc laum ntsis, roj qhov tshij drilling, zeb ntsuam mining, ranking ntsis pob zeb diam... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Siab zoo Pdc tho ntsis /oil laum ntsis/txuj drilling pdc laum tom / drilling rig |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
drilling thee, pob zeb laum khoom, series laum khoom, pob zeb diamond drilling ntsis, hwj huam ua... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
roj drilling zoo, yam hwj huam, pdc laum ntsis, roj qhov tshij drilling, tungsten carbide pdc lau... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
chaw tsim tshuaj paus directional drilling, kub muag, pdc laum ntsis, pob zeb diamond laum khoom,... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
roj zoo drilling khoom, PDC laum khoom, PDC li tuaj laum ntsis, pob zeb Diamond PDC laum khoom, p... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
roj zoo drilling khoom, PDC laum khoom, PDC li tuaj laum ntsis, pob zeb Diamond PDC laum khoom, p... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
pob zeb diamond pdc zoo tho ntsis, roj drilling, standstone pob zeb pdc laum ntsis, kev muag khoo... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Roj dej tho khoom / hlau cev PDC khoom / PDC pob zeb laum khoom/PDC nplooj pu tho ntsis/mov laum ... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
roj zoo pdc laum ntsis, API txuj, zoo drilling, kev laum ntsis, pob zeb diamond laum ntsis, hauv ... |
