Product description
Specifications API Standards
Material: AISI 4145H
Usage: for lifting of drill tools in oil and gas exploration.
Lift sub used for lifting of the drill tools. There are two types for drill tools lifting sub in structure: Type A and Type B. Type A: Both the top and bottom ends are all with thread connection Type B: Bottom end with thread connection Lift sub used for lifting of the drill tools. There are tow types for drill tools lifting sub in structure: Type A and Type B. Type A: Both the top and bottom ends are all with thread connection Type B: Bottom end with thread connection When ordering, please specify: 1. Size and type 2. Please specify special requirements if needed.