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Changsha Chaojingang Machinery Manufacturing Co., Ltd.

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City:changsha

Country/Region:china

Contact Person:MrWilson Chen

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High Air Pressure Rock Drilling DTH Hammer QL50 DHD350 COP54 SD5 CD55 DTH bit and M50 DTH Drill Bit for 5inch Drilling

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

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