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

DTH Hammer, Rock Drilling, Down The Hole Hammer manufacturer / supplier in China, offering High Air Pressure with Foor Vlave DTH Hammer HD45, Hjg Wells Geothermal Drilling Rig, Hjg Reverse Circulation Drill Bit and so on.

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Supplier Homepage Product High Air Pressure without Foot Valve DTH Hammers

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