sale API seamless casing tubing 1.Standard: BS,JIS,GB,ASME, ... J55,API K55,API L80,API P110 3.Out D sale API seamless casing tubing1.Standard: BS,JIS,GB,ASME,ANSI ... "Thickness:lb/ft 9.5-7.2Length:R1,R2,R3FOB Price/MT:USD680--1,380.00 MOQ:10MT Surface: Annealed/Pickled ...