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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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4inch DTH Hammer for Rock Drilling Hole Range Dia 110 135 mm Forging Process DTH bit QL40 M40 SD4 DHD340 COP44 CD45

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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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