assemble rock bit (Total 5 Products)

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Assembly Drill Bit (14-1/2TDGJ435)

1) ISO9001&API
2)Covers all IADC codes
3)Size:14 1/2"
4)Used for oil well and water well

2013-09-28

assemble drill bit

1.9only set of gear cone welding
2, Suitable for building Bridges, bridge pier drilling
3, Soft to hard formation can be used
4. best price

2013-07-15

assemble drill bit

1.5only set of gear cone welding
2, Suitable for building Bridges, bridge pier drilling
3, Soft to hard formation can be used
4. best price

2013-07-12

assemble drill bit

1.9 only set of gear cone welding
2, Suitable for building Bridges, bridge pier drilling
3, Soft to hard formation can be used
4. best price

2013-07-11

16''TD5YX112

Assembly Drill Bit
1, 5 cones
2.AIP & SGS
3.build bridges,bridge pier drilling
4.high quality ,best price

2013-06-09

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You may also be interested in:
Rock Bit , Rock Drill Bit , Rock Tricone Bit , Tci Tricone Rock Bit , Rock Button Bit , Rock Roller Bit

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