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Changsha Chaojingang Machinery Manufacturing Co., Ltd.

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City:changsha

Country/Region:china

Contact Person:MrJacky Fu

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PR52 Reverse Circulation Bits Alloy Steel For Smooth Operation And Fast Drilling

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About us: We are a leading manufacturer for various of rock drilling tools, incl. DTH hammers and bits, RC hammers and bits, top hammer button bits, ...

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