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1/2 Inch 215mm IADC 517 Oilfield Drill Tricone Rotary Bit

1/4 Inches Three Roller Cone Bit

10 5/8'' Oil Gas Drill Bit

10 5/8'' rock drilling bit

10 5/8'' TCI tricone drill bit

10 5/8'' TCI Tricone Drilling Bit

10 5/8'' Tri-cone Button Bit

108mm Bit

11 5/8'' Chisels Tricone Roller Bit

11 5/8'' Roller Cone Drill Bit

11 5/8'' Three-conical Roller Bit

11 5/8'' Tricone Drill Bit

11 7/8'' tricone rotary drill bit

11 inch tricone bit

114.3 mm drill bit

114mm Tricone Cone Drill Tool

114mm Tricone Cone Roller Bit

117 Milled Tooth Tricone Bit

117 Steel Tooth Bit

117 Steel Tooth Tricone Bit

117 tricone bit

117 tricone roller bit

12 1/4 hole opener

12 1/4 Inch Drill Bit

12 1/4 Inches Hard Sandstone Dolomite Drilling Tricone Bit

12 1/4 pdc bit

12 1/4 pdc drill bit

12 1/4'' 3 Cone Roller Bit

12 1/4'' Chisel Bit

12 1/4'' drag bit

12 1/4'' HDD Pilot TCI Tricone Bit

12 1/4'' HDD Pilot Tricone Bit

12 1/4'' Oilfield Drill Bit

12 1/4'' rock drilling bit

12 1/4'' TCI tricone drill bit

12 1/4'' TCI Tricone Roller Bit

12 1/4'' Three Cone Drill Head

12 1/4'' tricone bit

12 1/4'' tricone roller bit

12 1/4'' Water Well Drill Tricone Bit

120mm bit

120mm tricone bit

120mm Tricone Roller Cone Bit

127 tricone bit

13 3/4'' tricone drill bit

13 3/4'' water well drill bit

13 5/8'' PDC Steel Body Rock Drilling Bit

13 5/8‘’ Oil Rig Drill Head

133mm rock bit

137 Tricone Milled Tooth Bit

137 Tricone Rock Bit

14 3/4 Tricone Bit

14 3/4'' Directional Drill Bit

14 3/4'' drill bit

14 3/4'' mill tooth tricone bit

14 3/4'' No-dig Drilling Bit

14 3/4'' Rock Drilling Bit

14 3/4'' TCI tricone drill bit

14 3/4'' tricone

14 3/4'' tricone bit

14 3/4'' tricone drilling bit

14 3/4‘’ HDD Drilling Tools

14 3/4‘’ hole opener

14 3/4‘’ Rock Reamer Bit

14 34

15 1/2 TCI Tricone Bit

15 1/2" TCI Tricone Bit

15 1/2'' Water Drill Bit

152mm pdc drill head

152mm RC Drilling TCI Tricone Bit

152mm TCI Rock Roller Cone Bit

152mm tricone bit

152mm Tricone Drill Bit

16 '' Drill Bit

16 '' Roller Cone Drill Bit

16 '' TCI Tricone Drill Bit

165mm Conical Roller Tricone Bit

165mm TCI Roller Bit

165mm tricone bit

165mm Tricone Button Bit

165mm Tricone Roller Bit

17 1/2 537 Bit

17 1/2 tricone

17 1/2'' Chisel Drill Head

17 1/2'' Drilling Rock Bit

17 1/2'' Mill Tooth Tricone Bit

17 1/2'' milled tooth tricone bit

17 1/2'' Roller-Cone Harga Tricone Bit

17 1/2'' Spherical Insert Tricone Bit

17 1/2'' Steel Tooth Tricone Bit

NAVIGATION

11111

Hejian Hengji Bit Manufacture Co.,LTD  is specialized in researching and production of rock drilling bits , mainly includes tricone bits, PDC bits, HDD hole opener, foundation single roller cutters, drag bits and related tools with advanced CNC machines and R&D team.

PRODUCT CATEGORY

Junziguan industrial zone, hejian city, hebei province
+86-317 3213999
+86-18232837832
+86-18232837832
+86-18232837832
sales@hj-bits.com
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