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4inch -12inch DTH Bit for Rock Drilling / Mining /Qarry Borewell Hammer Bit

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Changsha Chaojingang Machinery Manufacturing Co., Ltd.

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Changsha Chaojingang Machinery Manufacturing Co., Ltd.

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City: Changsha

Country/Region: China

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4inch -12inch DTH Bit for Rock Drilling / Mining /Qarry Borewell Hammer Bit

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4inch -12inch DTH Bit for Rock Drilling / Mining /Qarry Borewell Hammer Bit

Description: DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress relief" ...

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