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卖方: shannxi hainaisen petroleum technology Co.Ltd |
l'eau bien drill bit, tricone bit, bit vente chaude, / carbure de tungstène insert bit/rouleau co... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
fabriqué en Chine, bonne qualité, foret de diamant pdc, coal mines et dam construction, wholsale ... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
coal mine ,steel body,manufacturer drill bit,pdc drill bit ,diamond drill bit,sandstone drilling ... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
steel body,pdc drill bit ,diamond drill bit,5 blade drill bit,single row drill bit,sandstone dril... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
water well drill bit ,tricone bit,hot sale bit,/tungsten carbide insert drill bit/roller cone bit... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
oil well drill bit,pdc drill bit,gas well drill bit,oil field,natural gas drilling bit,manufactur... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
made in china,good quality,diamond pdc drill bit ,coal mining and dam construction,wholsale drill... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
tricone bit,roller bit,water well drilling,water well drilling equipment,rotary drilling |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
steel body ,supplier bit,manufacturer drill bit,trade drill bits,water well drilling,rotary drill... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
manufacturer drill bit,trade drill bits,water well drilling,rotary drilling rig,roller bit |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
rock roller bits,drill bit,water wells drilling,equipment,wholesale tricone bit,trade price bit,s... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
coal mine ,steel body,manufacturer drill bit,pdc drill bit ,diamond drill bit,sandstone drilling ... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
steel body,pdc drill bit ,diamond drill bit,5 blade drill bit,single row drill bit,sandstone dril... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
water well drill bit ,tricone bit,hot sale bit,/tungsten carbide insert drill bit/roller cone bit... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
oil well drill bit,pdc drill bit,gas well drill bit,oil field,natural gas drilling bit,manufactur... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
made in china,good quality,diamond pdc drill bit ,coal mining and dam construction,wholsale drill... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
tricone bit,roller bit,water well drilling,water well drilling equipment,rotary drilling |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
steel body ,supplier bit,manufacturer drill bit,trade drill bits,water well drilling,rotary drill... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
manufacturer drill bit,trade drill bits,water well drilling,rotary drilling rig,roller bit |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
rock roller bits,drill bit,water wells drilling,equipment,wholesale tricone bit,trade price bit,s... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
water wells drilling,equipment,wholesale tricone bit,trade price bit,supply price drilling bits,l... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
pdc drill bit,hainaisen drill bit,sandstone drilling ,hot sale drilling ,quick seller,active dema... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
water well,gas well,oil well,pdc drill bit,petroleum drilling bits,diamond drilling,pdc drill bit... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
new design,all size,specification drilling,granit drill bit,pdc drill bit,diamond drill bit,pdc d... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
drill bit repair,granit drill bit,pdc drill bit,diamond drill bit,pdc drill bit tool,limestone dr... |
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卖方: shannxi hainaisen petroleum technology Co.Ltd |
limestone drill bit,mine drilling rig, carbide drill bit ,petroleum drilling bits,supply drill bi... |
