API 5D Drill Pipe
1, Outside Diameter Range: 2 3/ 8, 2 7/ 8, 3 1/ 2, 4, 4 1/ 2, 5, 5 1/ 2” 2, Steel Grade: E75, X95, G105, S135 , Type of end finish: EU-external upset, IEU-internal and external unset 4, All drill pipes are made according to API Spec 5D. 5, We can ...