Material: A106 GR B, A53 GR B,API 5L GR B, X42-X80 Function ... ,ASTM A269,ASTM A312,ASTM A333,ASTM A106,ASTM A53,ASTMA210,ASTM A179,ASTM A192,ASTM A178,ASTM A199DIN: ... 5L,SY/T5037-20003)Material:ASTM:A106 GR B/,A53 GR B,A36 GR B,API 5L GR B ... new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); A106,A53,JIS G3452,G3454,;DIN1629,DIN17175,DIN2448 Seamless,welded ST37.2 ...