Pipe Fittings-SW Steel Flange (DN10-DN500) Hebei Ruiding Pipeline Equipment Manufacturing Co., Ltd. Base Info Model NO.:DN10-DN500Standard:ANSIType:Threaded Connection FlangeMaterial:Carbon SteelManufacturing Way:ForgingTrademark:RDSpecification:150#-2500#Origin:ChinaHS Code:73079900 Description Pre:Pipe Fitting-Flange Next:Pipe Fittings-WN Steel Flange (DN10-DN2000)