1200mm Diameter Double Layer Roller Bit Core Barrel

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Drilling Bucket [39]
Rock Auger [38]
Kelly Bar Piling [21]
cementing in drilling [17]
Clean Out Auger [12]
Mud Separator [7]
Drilling Core Barrel [22]
Belling Bucket [10]
Hammer Grab [8]
Diaphragm Wall Grab [12]
Long Auger Bit [21]
Tremie Pipe System [19]
Drilling Spare Parts [10]

Tianjin jinyiyuan Heavy Machinery Manufacturing Co., Ltd

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1200mm Diameter Double Layer Roller Bit Core Barrel

Contact Now

1200mm Diameter Double Layer Roller Bit Core Barrel

Steel Double Layer Core Drill Barrel Harder Bedrock Formation Description It is difficult to drill directly with auger bits or rotary drill bits for relatively hard bedrock formations, large boulder ...

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Double Layer Roller Bit Core Barrel

1200mm Diamete Roller Bit Core Barrel

1200mm Diamete core barrel

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