- oil drilling bits
- 2017-01-15 15:46
- 1.full size with high quality and reasonable2.more durale
- drag bits
- 2017-01-15 15:45
- 1.full size with high quality and reasonable2.more durale
- Tri-cone Rock BIT
- 2017-01-15 15:45
- 1.certificationAPI and ISO9001 2.lower price 3.minimum order 1pcs4.008615132793294
- Rock BIT
- 2017-01-15 15:45
- 1.certificationAPI and ISO9001 2.lower price 3.minimum order 1pcs4.008615132793294
- used and renew tricone bits
- 2017-01-15 15:45
- 1professional renew and new tricone bits manufacturer. 2First-class quality with most competitive price 3API and ISO
- TCI tricone drill bits for water well
- 2017-01-15 15:45
- 1.certificationAPI and ISO9001 2.established in one thousand nine hundred and eighty 3.supplier to America and Middle Ea
- 76mm Tungsten Carbide Tricone Roller Bits
- 2017-01-15 15:45
- 1,30 years experience in drill bit manufacture 2,Fries-class quality with most competitive price 3,Tel:08615132793294
- TCI bits
- 2017-01-15 15:45
- 617 Medium-Hard Formation TCI Tricone Bits
- TCI tricone bits
- 2017-01-15 15:45
- 1.APIISO9001 certification 2.Professional (renew and new )tricone bits and PDC bits manudacture 3.30 years experiences
- 9 7\/8\'\' 6-blades Matrix body PDC Bits\/Diamond PDC BIT with 16mm High wear resistance c
- 2016-11-16 06:46
- PDC bit, also called PDC drilling bitsPolycrystalline Diamond Compact or called PDC- These bits are expensive and used f
- 101.6mm GREAT Step drag bits/Drag Bit/ Tricone Bit with long lifetime
- 2016-11-02 10:41
- Step drag bits, Drag bitsSpecificationsStepped three wings drag bitall kinds of modelslong service lifetimeLeading manuf
- Comprehensive Angle of the Non-welded bow spring casing centralizer
- 2016-10-26 04:48
- Casing Centralizer/Non -welded bow casing centralizer1. API 10 D2.Single-bow/ double-bow spring blade3.casing centralize
- hammer union with good quality
- 2016-10-23 08:05
- Hammer unionHigh Pressure union is forged and male of high strength alloy steel with imported world-classtechn