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Changsha Chaojingang Machinery Manufacturing Co., Ltd.

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City:changsha

Country/Region:china

Contact Person:MrJacky ( Sales Manager)

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Ql 40 Shank

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Down The Hole DTH Hammer for Hard Rock water well Drilling 4'' COP44 / DHD 340 / QL 40 Shank Advantages: 1. High quality raw material, with premium ...

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