The bits are made from high grade hard alloy and special steel purchased from Zhuzhou 601 factory, Zhigong 764 factory and Changsha Middle South University of Technology. These percussion bits are widely used in metallurgy mine, geological exploration...
drill bits, drilling tools, mine percussion bits, kaiyu bits...
Function of Poly Anionic Cellulose (PAC) in drilling fluidHigh substitution degree,good substitution evenness,high transparency,controllable viscosity and lower water loss Suitable for all kinds of water based slurry fresh water,sea water or saturated...
cellulose-HPMC, HEC, HPC, HEMC, CMC...
We are a professional supplier of new and used(rebuilt) drill bits used for oil filed, waterwell. Including tricone bits,PDC bits and drill pipe.Various of model and dimension available.Good condition and reasonable...
drill bits, drill pipe, tricone bits...
<7u Cpci/ Vpx/ Pxi/ Iot/ Lte Chassis/platform
<3u Cpci/ Vpx/ Pxi/ Iot/ Lte Chassis/platform
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