PDC Steel Body bit by Diamant Drilling Services on Run In All Energies
Diamant Drilling Services | International Fairs Directory | Automatic Machines,Hardware and Tools,Mechanical Engineering,Surveying, Control Engineering, Quality Control,Metal Industry,Petrochemical Industry, Oil, Gas,Business Management, Business to ...
17 1/2 ' Oil Rig Foret, Bits de forage au diamant, PDC Buse de foret - Chine Tricone bit pour le forage de puits, 17 Bit PDC 1/2 pouce