group nameDownhole Tools
Min Order10 piece
modelGZ
update timeMon, 08 Apr 2013 00:30:22 GMT
Processing Type Casting
Machine Type Drilling Equipment
Type die collar
Use Well Drilling
Certification API
Material Iron
Min Order10 piece
taper tap & die collar
The taper tap is a special fishing tool, making thread on the inside wall of the dropped objects’ tube, such as drill pipe and oil pipe, and the die collar is a special external fishing tool which is engaged on the outside wall of tubing objects such as oil tubing and drill pipes.
taper tap
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