Gold Member Since 2013
Audited Supplier

Changsha Heijingang Industrial Co., Ltd.

DTH Hammer, DTH Bit, Drill Rig manufacturer / supplier in China, offering RC5.5 A67 143 Drilling Bit, Hjg HD45A DTH Hammer Best Quality, T51-152 Top Hammer Bit and so on.

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

Quanlity management system ISO9001:2008