... ,PN25,PN40StandardASME B16.5, ASME B16.47, ASME B16.36,DIN 86341-2000, DIN2505 Carbon steel(ASTM A105, Q235,A350LF2,A350LF3 ... ,F5,F9,F91,F1ECT)Packingin wooden cases or pallets,or as for clients'requirementsapplicationPetroleum,chemical,machinery,electric power,shipbuilding,papermaking,construction ...