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