... ,ASME,GB,SH,HG,MSS,JIS,DIN,APMaterial1) Carbon steel:ASTM,A234,WPB,WPC,ASTM,A420,WPL9,WPL3,WPI6A,ST37 ... A815,UNS S31803,UNS S32750,UNS S32760PackagingWooden cases,wooden or steel pallet plastic bag or as per customers reqirementApplications range Petroleum ... corrosion and high-temperature resistant with black painting3. All the production process are made under the ISO9001:2000 strictly