... DN1200, 3/8"~100",6mm-2500mm or as required5.Wall Thickness0.3mm-75mm or as required( SCH5S,10S,10,20,30, ... ,XXS,etc.)6.Length5.8m,6m or as required.7.surface finishMirror polish or as required8.Applicationa) General service industries (petroleum, ... and ornamente) Boiler heat exchangers9.PackageStandard sea-worthy packaging or as buyers' requirement.10.contactIf you are interested in our products, ...