Gaz Sondaj için 83/4" HM962XA 5 bıçak matris vücut yüksek kalite ve rekabetçi fiyat Rock elmas
PDC bit, PDC matkap, matris beden, kum taşı oluşumu, petrol ve gaz sondaj, sondaj, pdc bit elmas
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8 3/4" HM642XA profesionálny továrne priame dodávanie Pdc vŕtačka Bit pre pieskovec vŕtanie uhoľného baníctva Pdc vŕtačka trochu |
uhoľného baníctva pdc vrták,Website:, Tiger plošinu vrták, certifikát vyrobené v Číne, pdc vrták pre uhoľnej bane |
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API 2015 Steel Diamond Drill Bit With PDC Cutter |
matrix body ,4 blade ,whosale bit ,manufacturer bit ,pdc drill bit,oil well drilling.Tungsten carbide API PDC Bit /pdc drill bit/well drilling
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121/4" HM952XA PDC bit cho than khai thác khoan PDC khoan bit cho nước tốt khoan |
than mỏ, thép cơ thể, nhà sản xuất khoan chút, pdc khoan bit, kim cương khoan chút, sa thạch khoan, dầu khoan chút |
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91/2" HM652XG, uue vee hästi Rock Bit Diamond Drill Bit |
nafta ja gaasi seadmete pdc drill bit |
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Οριζόντια φρυγμένης τρυπάνια |
Με επαγγελματική και παραγωγικό εργοστάσιο,Website:, HAINAISEN είναι ένας από τους κορυφαίους Κίνα οριζόντια φρυγμένης τρυπάνι bits κατασκευαστές. ... |
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