28" HDD Hole Opener IADC637G Metal-face Sealed Bearing For Hard Rock Trenchless
- Manufacturer: ROCA
Hard formations for high compressive strength, such as sandstone, hard shale, dolomite, hard gypsum, chert, granite, etc.
Cangzhou, China28 Inches No Dig Metal Face Sealed Bearing Roller Cones Hole Opener for Hard Rock
- Manufacturer: ROCA
Hard formations for high compressive strength, such as sandstone, hard shale, dolomite, hard gypsum, chert, granite, etc.
Cangzhou, China42" HDD Hole Opener IADC637G Metal-face Sealed Bearing For Hard Rock Trenchless
- Manufacturer: ROCA
Hard formations for high compressive strength, such as sandstone, hard shale, dolomite, hard gypsum, chert, granite, etc.
Cangzhou, China
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