Gold Index: 182
Cangzhou Great Pdc Bits Co.Ltd [China (Mainland)]
Business Type:Manufacturer, Trading Company, Distributor/Wholesaler City: Cangzhou Province/State: Hebei Country/Region: China (Mainland)
Diamond Pdc Bits
steel body pdc drill bits Cutting structure is force balanced and bit blade is asymmetrical
2012-10-22
TCI tricone rock bits
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