Hejian Zhongcheng Petroleum Machinery co.,ltd

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1. Kingdream oil well pdc bit

wearbale chinese pdc bit

1,Types: steel tooth tricone bit (mill tooth tricone bit) and tricone bit(tungsten carbide inserted tricone bit),both of which are used for mining pilling, water well drilling or oil well drilling

2,Model: various ...

2. Kingdream Milled tooth bit

Steel tooth bits series
114-117
Soft Formation Tooth Bits
The 114-117 bits are used to drill low compressive strength,soft formations .Long projection tooth lengths are used on high offset cones to provide thegreatest penetration rates ...

3. Kingdream TCI rock bit

some IADC code for reference:

437
Soft Formation TCI Tricone Bits
The 427 tci bits are used to drill low compressive strength,very soft formations .TCI bits maximize the use of bothconical and chisel tungsten carbide inserts of large ...