Product Description
This product can be used as the pipe string for both steam injection and oil production. The mechanism is of vacuum heat insulation. Pump can be run into the well for operation right after steam injection.

Size 114x76
Grade ABCDE
Length 9-10m
Connection Thread 4-1/2 BCSG
Working Temp 350
Wellhead Pressure 17MPa
Downhole Pressure 21MPa