-
8 1/2 Inches PDC Drill Bit M137 foar Very Hard Rocks Drilling
-
12 1/4 Inches API PDC Drill Bits China Factory
-
12 1/4 Inches M166 Matrix Body Polycrystalline Diamond Drill Bits
-
12 1/4 Inches Steel Body PDC Bits Foar Oil Well Drilling
-
12 1/4 inch M166 Maxtrix body polycrystalline diamant drill bits
-
12 1/4 inch Matrix Body PDC Drill Bits M196 Foar Oal Well Drilling
-
API 12 1/4 inch API PDC drill bits fabrikant op foarried
-
7 blades PDC drilling bits M137 8,5 inches foar oaljefjild goed
-
API leveransier fan 6 baldes Matrix body PDC rock drill bits-6 "
-
Matrix body PDC diamantboor M137 5 7/8 inch (149mm)
-
Oaljeput boarring Matrix lichem PDC drill bits kosten
-
6 1/2 inches PDC stap drag bit 3 Blades foar hurde welll boarring