Chain pipe wrench for drill string handling
Chain pipe wrench for drill string handling
Brief introduction
Pipe chain wrench is used for oil well drilling for drill string control.
1.Carbon steel
2. size 4 3/4 to 20
3.double chain style
4. Lenth is cusmized
4 3/4,6 3/4, 8, 9 1/2" with stock for you.