Sign In | Join Free | My howtoaddlikebutton.com |
|
12 1/4 311.1MM tci Tricone Bit For Well Oilfield Basical Parameter Bit Size 12 1/4"(311.1MM) IADC Code 537 Connection 6 5/8"API reg pin Nozzle Qty 3NZ Make up Torque(KN.m) 16.3~21.7 Operating ...