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Inner tube wireline core barrel
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1.5m bq double tube core barrel
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NQ core drilling casing shoe barrel
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Wireline Core Drilling barrel
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Diamond Double Tube Drilling Core Barrel
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HQ NQ Wireline Drilling Core Barrel
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3m outer tube core barrel
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double shell outer core barrel
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3m BTW core barrel
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1.5m NTWU core barrel for diamond core drilling
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TWU series core barrel
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underground core drilling core barrel
Professional Drilling Tools manufacturer
25 Years Manufacturing Experience
- info@jcdrill.com
- +86 10 84673566
