API KINGDREAM BRAND 6''--17 1/2'' Tricone Bit legs/ TCI BIT cutters/ Roller Cone Bit/ Tri-cone Rock Bit for drilling

API standard Centralizer/ Stabilizer for drill pipe/ Tricone Bits/ Drilling Bits

All kinds of Stabilizer/Centralizer for drill bits/ Tricone Bit/ PDC BIT

API KINGDREAM Tricone Bit Cutters/ TCI BIT legs/ Bit cones/ Tricone Rock Bit for manufacturing hole openers

Hole openers/Assembly Drill Bit/ TCI Tricone Bit/ Rock Bits with kingdream bit cones for drilling

17.5''*36'' Hole opener/ Assembly Drill Bit/ Tricone Bit/ Rock Bit/ Bit cones/ Steel Tooth Bit for drilling

Any diameters hole openers can be manufactured for opening holes

Manufacturer of Half-made Drag tricone bit/ Drag bits/ Step drag bits on stream

API 76mm-304.8mm GREAT Step drag bits/Drag bits/ Tricone Bits/ Drag rock bit for drilling

10 5/8'' GD1605 Matrix Body Diamond Bit/ PDC BIT for water well drilling

17 1/2'' GREAT PDC BIT/ Diamond PDC BIT/ PDC drilling Bit for oilfield drilling

5 7/8''Matrix body GREAT PDC BIT/ Diamond Bit with hughes/ Smith 13mm main cutters

4 3/4''Matrix Body GREAT PDC BITS/Diamond Bits/ PDC drilling Bits for water well drilling

6 1/4'' IADC:517 TCI BITS/ Tricone Bits/ Rock Bits/ Drag Bits for drilling

12 1/4''GA114 Steel Tooth Tricone Bit/Milled Tooth Bit/ Roller Cone Bit for drilling

13 1/2'' GA115 KINGDREAM Steel Tooth Tri-cone Rock Bit/ Milled Tooth Tricone Bit for water well drilling

API TCI Tricone Bit/ Rock Bit/ Roller Cone Bit/ Three Cone Bit for drilling

8 3/4'' IADC:417 LILIN Tricone Rock Bit/ TCI BIT/Roller Cone Bit/ Three Cone Bit for drilling

LILIN Brand Tricone Bit/ Tri-cone Bit/ Rock Bits for mid-hard formation drilling

8 3/4'' IADC:517 TCI Tricone Rock Bit/ Tri-cone Rock Bit/ Roller Cone Bit/ Three Cone Bit for drilling