1) OD: 2 7/8", 3 1/2", 4", 4 1/2", 5" 5-1/2" 2) Steel Grade: E75, X95, G105, S135 3) All drill pipe are made according to API 1) OD: 2 7/8", 3 1/2", 4", 4 1/2", 5" 5-1/2"2) Steel Grade: E75, X95, G105, S1353) Type of end finish: EU-external upset, IEU-internal & external upset4) All drill pipe are made according to API 5D5) We can provide in many conditions, with or without hard banding (Arnco100 ...