tricone rock roller bits iadc 537 ساخت آنلاین

High Quality 12 1/4inch IADC537 Tricone Rock Drilling Bits IADC Recommended parameters Applicable strata WOB KN/mm Rotating speed r/min 116,117 0.35-0.8 150-80 Extremely soft formations with high compressive ... ادامه مطلب

Factory Supply Directly 215.9mm 8inch IADC537 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 ... ادامه مطلب

High Quality IADC517 26inch 660mm 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 tooth and tungsten ... ادامه مطلب

High Quality 8 1/2inch IADC537 216mm 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 tooth and ... 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

Factory Wholesale 190.5mm 190mm IADC 537 Tungsten Carbide Insert Tricone Roller Core Rock Drill Bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used ... ادامه مطلب

8. 5inch 215.9mm IADC537 Tricone Rock Bit For Water Oil Well Drilling 1)Rubber sealed Bearing Structure High precision journal bearing with two thrust faces. Ball locked cone. Hardfaced head bearing surface. ... ادامه مطلب

9 5/8 inch 244.5mm iadc737 air bearing type 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 tooth and ... ادامه مطلب

IADC632 251mm 9 7/8" Rock Bit Tricone Drill Bit Price for Oil Drilling Tools​ JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel ... ادامه مطلب

9 5/8inch 245mm IADC637 Tricone Rock Drill 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