drilling pipe: 2-3/8",2-7/8",3-1/2,4", ... , G105, S135 Type of end finish:EU,IU, IEU API 5D drilling pipe 1\Sizes: OD 2 3/8", 2 7/8 ... ", 4 1/2", 5", 5 1/2"2\Standard: API SPEC 5D, API SPEC 73\Type of end finish: EU,IU,IEU ... -1/224.7022.5633.575.500139.70.41510.54EXGSIEU drilling pipe API 5D