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9 7/8 inch steel tooth tricone drill bit,series bit adopts ...

Quarry Stone Plugs And Fea

Wedges and shims , it's also called Hand Splitter, Plug and ...

12 1/4 inch IADC 517 tci

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14-38mm hand splitter shim

shims and wedges are a kind of manual tools that uses manpow...

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165mm IADC 217 water wells

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9 1/2 inch IADC 517 tci t

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Stone Wedge shims for spli

Wedges and shims, also known as plugs and wedges, feather an...

311.2mm IADC 327 water ste

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9 7/8 IADC 537 tci tricone

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