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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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Concentric Overburden Casing Drilling System With Ring Bit , Fast Penetration Rate

Name: Concentric Overburden Casing Drilling System With Ring Bit Fast Penetration Rate
Brand: New Diamond
Price: 1 USD

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Concentric Overburden Casing Drilling System Ring Bit Description NEW DIAMOND Symmetric overburden casing drilling system Symmetric is a system ...

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casing drilling system coring drilling method casing drilling bit

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