Applicable Industries
Energy & Mining
Video outgoing-inspection
Provided
Machinery Test Report
Provided
Marketing Type
Ordinary Product
Place of Origin
Shandong, China
Machine Type
Drilling Tool
Material
Alloy steel, AISI 4137,4145H,4145HM
Product name
API Spec 7-1 drill collar lifting sub/drill pipe lift subs/pup joint
Elevator groove OD
2 3/8" - 6 5/8"
Application
Oil and gas well drilling
Connection type
NC, REG , FH, IF
Shoulder type
18 degree or 90 degree