Gold Index: 3056
Hejian Guangda Petroleum Drilling Equipment Sales Co., Ltd. [China (Mainland)]
Business Type:Manufacturer City: Cangzhou Province/State: Hebei Country/Region: China (Mainland)
tricone drill bits
1. Manufacturer of TCI & steel teeth tricone bits 2. ISO & API 3. Quality products & good service 4. Good feedback of clie
2013-06-13
tri-cone bit
tci roller bit, cone bit,steel tooth roller bit certified by ISO9001&API Reliable bearing system all teeth are harden
TCI tricone bit
PDC bit, PDC drill bit, PDC driling bit,TCI tricone bit, steel tooth tricone bit Certified by ISO9001, API 30 years history
PDC driling bit
steel tooth tricone bit
PDC drill bit
PDC bit,
drii bit
1)design yo drill with optimum effeciency and with minimum vibrations. 2)high strength and toughness 3)used in oil explorati