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卖方: shannxi hainaisen petroleum technology Co.Ltd |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
pedacito de taladro de pdc de minería de carbón, Tiger Rig broca, certificado hecho en China, pe... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
PDC Bit Manuacturer Pdc Bohren Bit Diamant-Pdc Drill bit Pdc Drill Bit Einsätze |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
bocado de broca de pdc de mineração de carvão, tigre Rig broca, certificado feito na China, o bo... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
pedacitos determinados de broca taladro china carburo de tungsteno Brocas brocas rock drill
peda... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
매트릭스 몸 pdc 드릴 비트, 유 정 시추, 석탄 광업, 다이아몬드 드릴링 비트 순위 |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
forage de puits de pétrole, machines-outils, foret de pdc, forage de puits de pétrole, carbure de... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
PDC-Bohrer / Matrix Körper Pdc Bit/Pdc Drill bit Diamant |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Peu PDC, PDC foret, corps de la matrice, la formation de grès, forage pétrolier et gazier, forage... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
유 정 시추, 전력 공구, pdc 드릴 비트, 석유 우물 드릴링, 텅스텐 카바 이드 pdc 드릴 비트 |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
pedacito de taladro de pdc de cuerpo de matriz, de perforación, carbón, minería, ranking broca di... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
PDC Drill Bits product for Direction Drilling |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
PDC bit,PDC drill bit ,matrix body,sandstone formation,oil and gas drilling ,diamond drilling,pdc... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
Oil and Gas Drill Bit/ PDC Well Carbide drill bit/ China Good quality/ diamond pdc drill bit/ go... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
diamond pdc drill bit best quality for coal mine |
