... : Bundles or in Bulk Best price Pipe Name: Galvanized Seamless Steel Pipe Description: Standard: API.SPEC.5CT-99, ASTM A53-2006, ... , JISG3452-54, JISG3461-88 Outside diameter: 1/2"-48"Pipe thickness: SCH5S, SCH10S, SCH20S, SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80 ... , SY/T5037, SY/T 5040 Surface treatment: Natural, Black painted, Galvanized Packing: Bundles or In bulk End: Bevel or Plain with ...