Changsha Tianhe Drilling Tools and Machinery Co.,Ltd
 

Adress: Hanpu scientific and Educational Park,Wangcheng,Changsha,Hunan

  
+86-731-8530088
+86-731-8531538
drillingtools email thdrillingtools@gmail.com
drillingtools msn spring1985120@hotmail.com
     
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 DTH drilling tools with large diameters  Overburden Casing System
 
     
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  Tianhe will be on Bauma China 2010  8/28/2010  
  New Products---TH330 DTH　Hammer & Bit  8/24/2009  
     
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