Drill pipe 1) OD: 2 7/8", 3 1/2", 4", 4 1/2", 5" 5-1/2" ... ) Steel Grade: E75, X95, G105, S135 1) OD: 2 7/8", 3 1/2", 4", 4 1/2", 5" 5-1/2 ... finish: EU-external upset, IEU-internal & external upset4) All drill pipe are made according to API 5D5) We can provide in ... or without hard banding (Arnco100, Arnco300, tungsten carbide etc). 2 3/8--5 1/2 drill pipe/steel pipe