... -11000002Oil line pipeB,X42~X60(L245~L415)50003high-pressure boiler tube20G50004lower/medium-pressure boiler tube10#,20#,A,B60005Transmission fluid tube10#,20#,Q295 ... fluid tube10,20,Q295,Q345350005high-pressure boiler tube20G,20MnG,25MnG,12Cr1MoVG,15CrMoG,P9145006lower/medium-pressure boiler tube10,20200007Hydraulic pillar tube20,30,45 ...