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China Rock Reamer Bit  HDD Pilot Bit For Trenchless Trenchless Rock Reamer factory

Rock Reamer Bit HDD Pilot Bit For Trenchless Trenchless Rock Reamer

22' HDD hole opener reamer Size Type of cutter Connection type Total length 22 inch 8 1/2 IADC 637 TCI roller cone cutter, Metal-face sealed bearing 8 pcs of cutters 5 1/2 FH pin and box 1300mm Drilling ... Read More
2018-04-04 11:43:29
China Hole Opener With Replaceable Roller Cone factory

Hole Opener With Replaceable Roller Cone

Hole Opener With Replaceable Roller Cone Roller cone bit(IADC) Roller cone(m/h) Formation hardness Formation Rock type Compress strength WEM OBM 111/124 15-30 18-33 very soft soft formation with sticky layer ... Read More
2018-04-04 11:34:41
China 34"IADC537 Hdd Hole Opener factory

34"IADC537 Hdd Hole Opener

34"IADC537 hdd hole opener Roller cone bit(IADC) Roller cone(m/h) Formation hardness Formation Rock type Compress strength WEM OBM 111/124 15-30 18-33 very soft soft formation with sticky layer and low ... Read More
2018-04-04 11:26:44
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