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Borewell Drilling Hammers

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Water Well Drilling Hammer

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Reverse Circulation Hammer

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Casing Drilling System

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Hunan New Diamond Construction Machinery Co., Ltd.

City:yueyang

Province/State:hunan

Country/Region:china

Contact Person:MrRick Liao

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Carbon Steel Concentric Casing Drilling System High Wear Resistance For Mining

Name: Carbon Steel Concentric Casing Drilling System High Wear Resistance For Mining
Brand: New Diamond
Price: 1 USD

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Description NEW DIAMOND Symmetric overburden casing drilling system Symmetric is a system comprised of an ingeniously simple concentric method of ...

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carbon steel welding rods welding rebar to structural steel welding low carbon steel

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