1) Drill pipe OD: 2 7/8", 3 1/2", 4", 4 1/2", 5" 5-1/2" 2) Steel Grade: E75, G105, S135,X95 3) Type of end finish: EU-external upset, IEU-internal & external upset 4) All drill rod are made according to API 5D standard 5) We can provide in many conditions, with or without hard banding (Arnco100XT, Arnco300XT, tungsten