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406mm Roller Cone Drill Bit

406mm TCI Tricone Drill Bit

437 tricone bit

444.5mm Drilling Water Well Bit

444.5mm Tricone Bit

444.5mm Tricone Drill Bit

444mm Chisel Drill Head

444mm Drilling Rock Bit

444mm milled tooth tricone bit

444mm Roller Cone Drill Bit

444mm Roller-Cone Harga Tricone Bit

444mm Spherical Insert Tricone Bit

444mm steel tooth tricone bit

444mm TCI Tricone Drill Bit

444mm tricone bit

444mm Tricone Drill Roller Bit

444mm well drill tool

5 7/8 tricone bit

5 baldes drill bit

5 blade pdc drill bit

5 blades bit

5/8 Inches 244mm IADC 617 Medium Tricone Bit

508mm tricone bit

508mm Tricone Roller Bit

517 Drilling Bit

517 Exploration Drilling Tool

517 High Quality Tricone Bit

517 tci bit

517 TCI Tricone Bit

517 tricone bit

517 triocne bit

537 Chisel Bit

537 Chisels Tricone Roller Bit

537 drill bit

537 Oil Rig Drill Head

537 Three-conical Roller Bit

537 tricone bit

537 Tricone Roller Cone Bit

537G Roller Cone Drill Bit

537G Tci tricone drill bit

537G tricone drill bit

558.8mm TCI Tricone Bit

6 1/2'' Conical Roller Tricone Bit

6 1/2'' TCI Roller Bit

6 1/2'' tricone

6 1/2'' tricone bit

6 1/2'' Tricone Button Bit

6 1/2'' Tricone Roller Bit

6 1/2‘’ High Speed Drilling Tool

6 1/2‘’ PDC Bit

6 1/8 tricone roller bit

6 3/4'' roller bit

6 3/4'' TCI Tricone Bit

6 3/4'' tricone bit

6 3/4'' Tricone drill bit

6 3/4'' tricone roller bit

6 inch drilling bit

6 inch tricone bit

6'' pdc rock bit

6'' TCI Rock Roller Cone Bit

6'' Tricone Drill Bit

617 Roller Cone Bit

617 TCI Hole Opener

617 tricone bit

617 Water Well Drill Tricone Bit

617Y Tungsten Tricone Bit

637 bit

637 conical roller tricone bit

637 roller bit

637 tricone bit

637 tricone roller bit

7 1/2'' Blade Step Drag Bit

7 1/2'' Three Roller Cone Bit

7 1/2'' Tricone Drilling Bits

7 1/2‘’ PDC Drill Bit

7 7/8 bit

7 7/8 tricone bit

7 7/8'' PDC bit

7 7/8'' Steel Tooth Bit

7 inch tricone bit

737 drill bit

8 1/2 Inch IADC 437 Tungsten Carbide Insert TCI Tricone Bit

8 1/2 Inch PDC Bit

8 1/2 tricone drill bit

8 1/2'' Foundation Piling Bit

8 1/2'' PDC Bit

8 1/2'' Rock Drilling Ramers

8 1/2'' rock roller drill bit

8 1/2'' roller cone bit

8 1/2'' Single Roller Cone 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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