tricone roller drill bit 9 5 inch 온라인 제조

Api factory tricone drilling bits 444.5mm for drilling oil gas water well JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone ... 자세히보기

Api standard tricone roller drilling bits 393.7mm iadc637 JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are ... 자세히보기

Air bearing type 91/2 inch 241mm TCI tricone drill bit for mining and coal JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone ... 자세히보기

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 ... 자세히보기

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 ... 자세히보기

Mill tooth tricone drill bits 3 inch for well drilling JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available ... 자세히보기

Power Factory 12inch Tricone Drill Bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used ... 자세히보기

Power Factory Tricone Drill Bits 12 1/4inch JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and ... 자세히보기

Power Factory 19inch IADC217 Steel Teeth Tricone Drilling Bit IADC Recommended parameters Applicable strata WOB KN/mm Rotating speed r/min 116,117 0... 자세히보기

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... 자세히보기