... A106/A53/API 5L(2) Material: 10#, 20#, 16Mn, A106Gr.A/B/C,(3)Specification: O.D: 21.3mm-711.2 ... as well as boilerHigh-pressureboiler pipe20G,A106,ST 45GB5310-95ASTM A 106-99DIN17175-7914-630*2-80Temperature-resistantseamless steel pipefar high ... pipe20, Q345 10,20,35,45, 16Mn,Q345BGB/T8162-19996-1020*1.5-100For common structureLine pipeGr.BAPI60-630*1.5 ...