1.Standard: BS,JIS,GB,ASME,ANSI,DIN 2.Grade:API J55,API K55,API L80,API P110 3.Out Dia casing and tubingStandard: BS,JIS,GB,ASME ... ,ANSI,DINGrade:API J55,API K55,API L80,API P110Out Diameter:2 3/8"-20"Thickness:lb/ft 9.5 ... -7.2Length:R1,R2,R3FOB Price/MT:USD680--1 ...