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amanda@longyuebit.com
PRODUCTS
● Hole Opener
● Roller Cones
● TCI Tricone Bit
● Steel Tooth Tricone Bit
● PDC Bits
● PDC Drag Bit
● Step Drag Bit
● PDC Hole Opener
● Drilling Tools
● Steel Body Bi-center Bit
● Natural Diamond Dill Bit
HDD Soil Drilling Reamers
B Type Oil Drilling Tongs
Tri Hawk drill bit
Single Cone Bit
Sub Cross-over Boxbox
Drill Pipe For Water Well Drilling Or Oil Well Drilling
Foundation Pile Core Barrel
Hot Sale b47k22-h Hard Rock Drlling Auger Bullet Teeth
PDC Flat Sintered Bits
Bit Breaker For Tricone Bit
Nozzles For PDC Bit, nozzles for tricone bit, tool holders
China Polycrystalline Diamond Oil Drilling PDC Insert
Contact Us
Economic Development Zone of Hejian City, Cangzhou. Hebei, Province.China.
Phone: +86-153-73497780
E-mail: amanda@longyuebit.com
Fax : 86-317-3852-994
Our Products
Hole Opener
Roller Cones
TCI Tricone Bit
Steel Tooth Tricone Bit
PDC Bits
PDC Drag Bit
Step Drag Bit
PDC Hole Opener
Drilling Tools
Steel Body Bi-center Bit
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