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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
Contact Us
Address : Economic Development Zone of Hejian City, Cangzhou. Hebei, Province.China.
Worktime : 8:00-18:00(Beijing time)
E-mail : amanda@longyuebit.com
Tel : 86-153-73497780(Working time)
Fax : 86-317-3852-994
8 1/2 Inches Single Cone Rock Roller Bits TCI Tricone Cutter, Drill Hard Rock
13 3/4" TCI Tricone Bit IADC 625, Hard Rock Bit for Well, Oil Field
Trenchless HDD Hole Opener Rock Reamer with TCI Tooth
500mm Hole opener for oil well drilling
Hole opener/Rock reamer for water well drilling with high quality
Trenchless HDD Hole Opener with TCI Tricone Bit
High quality 36" HDD Hole Opener/Reamer enlarger tool for water well directional drilling
Horizontal Directional Drilling soil drill hole openers drill bit
8 1/2 tricone drill bit/drilling head for water well oilfield
Cheap price 8 1/2 Inch pilot bit/ tricone bit for well drilling
Tricone three cone bit/ Button bit/Tci tricone roller drill bit for water well drilling
API-7-1 Drilling String Stabilizer for Oil
Horizontal directional drilling bits reamer bit for soft formation
cross-over sub for connection cross-over subs
Drill tool cross over sub/ adaptor
Diamond Insert Pdc Cutter
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