... 2" 2) Steel Grade: E75, X95, G105, S135 3)Type of end finish: EU, IEU,IU Seamless steel drill pipe API 5D PSL1 ... ,API 5CT,API 5L X42 1) OD: 2 7/8", 3 1/2", ... 2", 5" 5-1/2"2) Steel Grade: E75, X95, G105, S135 3) Type of end finish: EU-external upset ... Trade Co.,Ltd Contact:Selina Skype:hbxsd_selina Seamless steel drill pipe API 5D PSL1,API 5CT,API 5L X42