Gold Member Since 2013
Audited Supplier
Changsha Heijingang Industrial Co., Ltd.

DTH Hammer for Well Oil and Gas, Hammer for Construction, Drilling Tools manufacturer / supplier in China, offering Hjg DTH Hammer, Hjg Reverse Circulation DTH Bit Pr5 Hjg Drill for Mining, Hjg Drill Reverse Circulation DTH Bit (PR4) and so on.

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