Drill PipeStandard: API 5D Specification: OD: 2 3/8”-6 5/8”Steel Grade: E75, X95, G105, S135Internal Coating: TK34, TC2000, TC3000Hardbanding: ARNCO 100XT, 200XT, 300XT, BOTN3000, ARMACORMLength: R1: 5.49-6.71m R2: 8.23-9.14m R3: 11.58-13.72mUsage: As the major part of Drill stem,...