... 2.ISO. API certified 3.On time delivery 4.Reasonable price 5.Samples ,OEM a Product ... tube20G50004lower/medium-pressure boiler tube10#,20#,A,B60005Transmission fluid tube10#,20#,Q295,Q345,Q390300006Structural use of ... T95,P110,Q125,9Cr,13Cr2100003Line pipeB,X42~X80200004Transmission fluid tube10,20,Q295,Q345350005high-pressure boiler tube20G, ... ,360,410,4609000 Total 450000component oil line pipe