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Zq Series Downhole Bits
1.Adopting high quality tungsten carbide compacts, the series bit is wear-resistance, long working ...
[Expiration Date: 2010-01-10]
PDC Core Bits
This series product is a PDC core bit that breaks formation rock by scraping action and applies ...
[Expiration Date: 2010-01-10]
GhJ Series Tri-Cone Rock Bits with Metal-Sealing Bearing System for Oil Will Drilling
Thisseries inserted bit adopts non-inometry teeth placement in combination with optimized teeth height and ...
[Expiration Date: 2010-03-18]
PDC Bits
Tungsten carbide matrix PDC possesses high wear rsistancee and impact resistance.
Paraboli crown profile ...
[Expiration Date: 2010-01-10]
Series Blade Bits
1. Adopting alloy blade, the series bit is abrasive-resistance extremely.
2. Bit body adopt welding ...
[Expiration Date: 2010-01-10]
Single Cone Rock Bits for Oil Well Drilling (GYD Series)
This series bit is applicable for slim hole drilling(such as side tracking, repairing well, etc. ), use two ...
[Expiration Date: 2010-03-18]
GC Series Project Rock Bits
1.Adopting tungsten carbide compacts, the series bit is ling working life.
2.Adopting flat bottom, welding ...
[Expiration Date: 2010-01-10]
