Sign In | Join Free | My qualitytoyschina.com |
|
Casing Slips Rotary Slip Drilling Segments Casing O.D 41/2-5 in Descriptions of Casing Slips Rotary Slip Drilling Segments Casing O.D 41/2-5 in: Casing slips can accommodates casing from 4-1/2 to 30in...