<![CDATA[EC21 Product Catalogs - sgp]]> <![CDATA[ERW Steel Pipes,X42 ERW Steel Pipes,ST42 ERW Steel Pipes,SGP ERW Steel Pipes X42 ERW Steel Pipes]]> <![CDATA[SAW, ERA Pipes/Tubes]]> <![CDATA[ERW Steel Pipes]]> <![CDATA[JIS G3454 STPG370 Carbon Steel Pipes, STPG410 Carbon Steel Pipes for Pressure Service]]>