<![CDATA[EC21 Product Catalogs - duplex seamless pipe]]> <![CDATA[Duplex Stainless Steel Pipe]]> <![CDATA[304 316 Stainless Steel Seamless Pipes]]> <![CDATA[Stainless Steel Seamless Pipe&Tube]]> <![CDATA[TP304/304L TP316/L TP321 TP310S TP347 Stainless Steel Pipe]]> <![CDATA[Honed Cylinder Tubes SAE 1020 or ST52.3, Tolerance H8 or H9]]>