
Drill Rods for Petroleum, Geological, Cbm
CCTEG Xi'an Research Institute- Standard:API
- Length:8.84-9.75m
- Usage:Oil Mining
- Material:G105,S135
- Outer Diameter:73.81-126.37mm
- Transport Package:Wooden Box
Base Info
- Trademark:ROCK
- Origin:Xi′an
Description
G10573.81-72.23 9.19 NC31 3 1/2"EU Φ89 Petroleum Geology (CBM) Drill Pipe 89.69-88.11 9.35 NC38 4 1/2"IEU Φ114 Petroleum Geology (CBM) Drill Pipe 115.553-113.73 8.56 NC46 5"IEU Φ127 Petroleum Geology (CBM) Drill Pipe 128.27-126.37 9.19 NC50 








