Gold Member Since 2012
Audited Supplier
Zhengzhou Hanfa Imp & Exp Trading Co., Ltd.

Drill Pipe, DTH Hammer, DTH Bit manufacturer / supplier in China, offering DTH Hammer and Rotary Drilling Portable Water Well Drilling Rig, Hf128A Interlock or Friction Drilling Rods Pile Driver, Cost-Effective Three Wing Concave PDC Drill Bit for Oil and so on.

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