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Hejian Hengji Bit Manufacture Co., Ltd.
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Rock Bits
13 1/8" TCI tricone rock bits/Tungsten carbide insert bit with API certificate
DRILL BITS AND NOZZLES
8 1/2" Tricone rock bits/TCI tricone bits
12.25'' TCI rock bits for medium to hard formation
17.5'' TCI rock bits for medium to hard formation
tricone carbide bit 10''
used oilfield drill bits
tricone rock bit diamond bit
6 inch diamond drill
IADC517 TCI tricone rock bits/drilling bits
17 1/2" TCI tricone bits/used tricone rock bits
HJ002 TCI tricone rock bits/Tungsten carbide insert bit with factory price
IADC537 TCI tricone bits/Tungsten carbide insert bit, tricone drill bits,rock roller bits
11 ''IADC517 insert bits/tri-cone drilling bits/tri-cone rock bits
11 5/8 ''IADC517 insert bits/tri-cone drilling bits/tri-cone rock bits
API IADC547 single cone bit/ single drill bit
API IADC617 single cone bit/ single drill bit
API 5 1/2'' single cone bit/ single drill bit
API 6 1/2'' single cone bit/ single drill bit
API 7 1/2'' single cone bit/ single drill bit
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TCI Tricone Bits
Tungsten Carbide Insert Bit
PDC Bits
PDC Steel Body Bits
PDC Matrix Body Bits
Other
Tricone Bits
Tricone Rock Bits
PDC matrix body bits
PDC steel body bits
Rock Bits
Tricone Button Bits
Steel Tooth Bits
rock roller bit
Rotary Rock Bits
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divide by IADC
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Single Bits
Single Cutters
Drag bits
Hole Openers