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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub teb chaws Suav ua reaming laum khoom manufactur... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Xov Tshoj txaug ntsis manufacturers. Zoo si... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Suav teb kauv geological laum qws manufactu... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Xov Tshoj carbide pob hniav pob zeb diamond... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub teb chaws suav rau cross laum ntsis manufacture... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Suav teb pob zeb diamond compact li tuaj ma... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub teb chaws Suav ua milling manufacturers cuab ye... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Xov Tshoj hniav ib stabilizer manufacturers... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Xov Tshoj tsis-rotating stabilizer manufact... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Suav teb replaceable tes stabilizer manufac... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Ob chav leej Pdc laum tom, Matrix cev Pdc laum tom |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Xov Tshoj log cev pdc laum ntsis manufactur... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Xov Tshoj steel matrix pdc laum ntsis manuf... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Xov Tshoj khawm ntsis manufacturers. Zoo si... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
H-HNS M-MATRIX 19 9-CUTTER 5-5 hniav 2-Prefecture-theem hierarchical X-tes uake G-PDC CUTTER ua I... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
H-HNS M-MATRIX 6-CUTTER 16 5-5 hniav 2-Prefecture-theem hierarchical X-tes uake G-PDC CUTTER ua I... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Xov Tshoj dth rauj & dth rauj ntsis manufac... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Xov Tshoj steel hniav ntsis manufacturers. ... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Suav teb li tuaj peb pdc laum ntsis manufac... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
H-HNS M-MATRIX 19 9-CUTTER 4-4 hniav 2-Prefecture-theem hierarchical X-tes uake G-PDC CUTTER ua I... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib qhov ua suav wireline impregnated pob zeb diamond t... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Xov Tshoj ntaiv hom cab ntsis manufacturers... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Nrog kev thiab tuav hoobkas, HAINAISEN yog ib lub rau Xov Tshoj txoj sintered laum khoom manufact... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Peb PDC roj av drilling tom / roj & roj laum tom, cov uas siv tau rau drilling oilfield. Piv nrog... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Pdc laum tom rau Standstone |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
H-HNS M-MATRIX 6-CUTTER 6 4-4 hniav 2-Prefecture-theem hierarchical X-tes uake G-PDC CUTTER ua IN... |
