Gold Member Since 2013
Audited Supplier

Changsha Heijingang Industrial Co., Ltd.

DTH Hammer, DTH Bit, Drill Rig manufacturer / supplier in China, offering Hjg Reverse Circulation DTH Bit Pr5 Hjg Drill for Mining, Hjg DTH Hammer, Hjg Drill Reverse Circulation DTH Bit (PR4) and so on.

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Certificates

ISO9001:2008 [Apr 10,2013]
ISO9001:2008

Quanlity management system ISO9001:2008