well drilling hdd hole openers 온라인 제조

600mm 24inch Hole Opener Hdd Rock Reamer For Trenchless Drilling The cone has a reasonable angle of inclination, and the back of the palm is inlaid ... 자세히보기

500mm 20inch Hole Opener Hdd Rock Reamer For Trenchless Drilling The cone has a reasonable angle of inclination, and the back of the palm is inlaid ... 자세히보기

HDD Rock Hole Opener Rock Reamer 450mm The cone has a reasonable angle of inclination, and the back of the palm is inlaid with a reinforced alloy to ... 자세히보기

400mm HDD Rock Reamer Hole Openers Rock Reamer The cone has a reasonable angle of inclination, and the back of the palm is inlaid with a reinforced ... 자세히보기

Strength Factory 12inch 300mm Metal Seal Bearing HDD Rock Reamer Product Description Rock openers consist of three or more rollers. The main cutting ... 자세히보기

12 1/2 12.5 inch metal sealed bearing tci tricone bit part for HDD rock reamer and hole opener Product Description Size 12 1/2 inch TCI tricone bit ... 자세히보기

Hole Opener Bit HDD Rock Reamer With Metal Seal Bearing TCI Tool Product Description High precision bearings "journal. Ball locking cone. Hard surface ... 자세히보기

Tricone bits factory selling directly for well drilling, HDD trenchless, Foundation JSBIT tricone bits factory offers all kinds of tricone drill bits. ... 자세히보기

Triangular Drill Bits For Mining Machine Parts Used For Drilling Blasting Holes JSBIT tricone bits factory offers all kinds of tricone drill bits. ... 자세히보기

Supplier Of High Quality Hdd Reaming Bits For Oil Drilling Product Description At some point, it may be necessary to increase the size of the pre-bore ... 자세히보기