iadc 217 roller bit drilling ساخت آنلاین

Power Factory 215.9mm 8.5inch IADC547 Tricone Bit For Water Well Drilling JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel tooth ... ادامه مطلب

Strong Brand Factory 7.5inch 71/2" Inch IADC 537 Tci Tricone Rock Drill Bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel ... ادامه مطلب

Tungsten Carbide Insert 152mm IADC 537 Tci Tricone Bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel tooth and tungsten ... ادامه مطلب

TCI Bit Factory Wholesale 241mm Iadc 537 Tricone Drill Bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel tooth and tungsten ... ادامه مطلب

China factory wholesale 215.9MM IADC537 tungsten carbide insert TCI drill bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel ... ادامه مطلب

Manufacture wholesale22inch 558mm Mill Tooth Tricone Drill Bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel tooth and ... ادامه مطلب

Factory Supply Directly 15 1/2inch IADC217 Steel Teeth Tricone Bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel tooth and ... ادامه مطلب

Factory Supply Directly 15 1/2inch IADC217 Steel Teeth Tricone Bit 1)Rubber sealed Bearing Structure High precision journal bearing with two thrust faces. Ball locked cone. Hardfaced head bearing surface. Cone ... ادامه مطلب

Factory 241mm IADC217 mill tooth tricone rock drilling bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel tooth and tungsten ... ادامه مطلب

15 1/2inch 393.7mm IADC217 Steel Teeth Tricone Bit For Water Well Drilling IADC Recommended parameters Applicable strata WOB KN/mm Rotating speed r/min 116,117 0.35-0.8 150-80 Extremely soft formations with ... ادامه مطلب