... ,DIN1626,DIN2448JIS:JIS G3467-88,JIS G3458-88,JIS G3459,JIS G3456,JIS G3454,JIS G3461,JIS G3462,JIS G3452,JIS G3457,JIS G3455,JIS G3460,JIS G3464API SPEC ... 8,ST45.4,ST52.4,ST52,TT ST35N,etc4)O.D.&Wall thickness:Seamless DN15~DN1000 (1/2” ~ 40 ... minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); A106,A53,JIS G3452,G3454,;DIN1629,DIN17175,DIN2448 Seamless,welded ST37.2/ST52 ...