辰东全部小说_Shaanxi Zuanlong Drilling Machine Co., Ltd.

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Company Profile

SHAANXI ZUANLONG DRILLING MACHINE CO., LTD (shortening in ZLONG Company), established in 2004, with registered capital of RMB 20 million, is a hi-tech enterprise integrating R&D, manufacture and marketing. ...

Products

PDC matrix body bit

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PDC matrix body bit

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PDC matrix body bit

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PDC matrix body bit

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PDC matrix body bit

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PDC matrix body bit

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PDC matrix body drill bit

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PDC matrix body dril...

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PDC matrix body concave bit

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PDC matrix body conc...

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PDC matrix body concave bit

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PDC matrix body conc...

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PDC matrix body concave bit

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PDC matrix body conc...

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PDC matrix body concave bit

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PDC matrix body conc...

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PCD 4wing Concave bit(forced)

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PCD 4wing Concave bi...

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PDC 4wing Concave Bit

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PDC 4wing Concave Bi...

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Add：No 66, Changming Road, Xi'an City, China Tel： Email：