Mix lõikur Pdc Drill Bit
Hiina PDC puurkroonid puurimine tootja Sandsstone
Hiina PDC puurkroonid puurimine tootja Sandss...
Uus kohandatud disain õli hästi Pdc Drill Bits erisused erinevate Wells
Uus kohandatud disain õli hästi Pdc Drill Bit...
Kingdream 215.9 tolli 5 teraga Matrix keha PDC Drill Bit liivakivi puurimiseks
Kingdream 215.9 tolli 5 teraga Matrix keha PD...
Certificate High Quality 6 Inch PDC Rock Cutter Insert Gas Water Well Drilling Bit
Certificate High Quality 6 Inch PDC Rock Cutt...
4 Blade Double Row Matrix Body High Quality PDC Drill Bit For Oil Well China Supplier Oil Drilling Bit
4 Blade Double Row Matrix Body High Quality P...
Steel Pdc Drill Bit Mineral Exploration Diamond Drill Bit
Steel Pdc Drill Bit Mineral Exploration Diamo...
13 3/4
13 3/4"HM652XAG 5 Blade Single Row Matrix Bod...
121/2
121/2"HM662XAG Oilfield Drill Bit For Hard Fo...
121/4
121/4" HM 952XAG Shaanxi Hainaisen Diamond Pd...
91/2
91/2"HM652XAG Produces Tungsten Carbide Five ...
83/4
83/4"HM952XAG Tough-Drill Bits Professional D...
83/4
83/4"HM662XAG Coal Mining And Dam Constructio...
83/4
83/4"HM652XAG Professional Pdc Drill Bit Supp...
81/2
81/2"HM352XAG Matrix Body Diamond Cutter Manu...
81/2
81/2"HM952XAG High Quality Pdc Drill Bits.dri...
81/2
81/2"HM652XAG High Performance Pdc Diamond Bi...
PDC Drill Bit/PDC Rock Bit /PDC Oil Drill
PDC Drill Bit/PDC Rock Bit /PDC Oil Drill
Hiina PDC puurkroonid puurimine tootja Sandsstone
Hiina PDC puurkroonid puurimine tootja Sandss...