tricone roller drill bit 9 5 inch online manufacture

9.5 inch metal sealed bearing three roller core drill bit for HDD rock drilling Product Description Size 91/2 inch TCI tricone bit part Machine Type HDD RIG Certification ISO & API Material Tungsten Carbide ... Read More

Steel Tooth Tricone Rock Drill Bit 8.5 Inch Iadc 127 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 carbide ... Read More

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 ... Read More

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 ... Read More

High Quality 9.5inch IADC537 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 tungsten ... Read More

Factory 12inch IADC537 Tricone Roller Cone Bit For Oil 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 and ... Read More

China Factory Iadc537 190.5mm 7.5inch 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 ... Read More

Factory Supply Directly 8.5inch 215.9mm IADC 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 ... Read More

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 ... Read More

iadc 617 dia 215.9mm 216mm 8.5 inch tci tricone roller 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 ... Read More