... SMLS PIPES Connection: Weld & Thread Standard: ANSI, JIS, DIN, EN, ISO, GB, SH AND HG Material: Carbon, Stainless ... / pipes, API SPEC 5L pipes, MATERIAL :ST 37, ASTM A106 Gr B; A53, A210; API 5L X42, X46, X52 ... Steel PipeStandardASTM,DIN,GB,JIS,API 5L,API5 CTMaterial20#,10#,45#,A53-A,A53-B,A106-A,A106-B,ST37 ... oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Round Seamless Pipe(ASTM A106/53 Gr B)