... "-80" WT thickness: SCH10-SCH160, Material:carbon steel standard:ANSI Piping component carbon steel BW pipe fittingsSize -- Seamless:from 1/2 ... ,St.35.8,St.35.8 ASTM A333 GR.6 ; API 5L GRB, X60, X65, X42,X52, ectStainless Steel --ASTM A403 ... , WPHY 60, WPHY 52,WPHY 46,WPHY 42, etc . Qualification-- API ,CE ,ISOPacking-- in wooden cases or as your requirementApplication--Petroleum ...