2019 hot sale Water Well Or Oil Well Drill Pipe Joint
Specifications
API phosphated drill pipe tool joint:
Conn. Type
Drill Pipe
Tool Joint
Size and Style
Norminal Weight (lbs/ft)
Steel Grade
OD of Pin and Box ±1/32" D
ID of Pin+1/64" -1/32" d
Bevel Diameter of Pin and Box Shoulder ±1/64"  …