Pipe Fittings-Steel Flange (DN10-DN2000) Hebei Ruiding Pipeline Equipment Manufacturing Co., Ltd. Base Info Model NO.:DN10-DN2000Standard:ANSIType:Welding FlangeMaterial:Carbon SteelManufacturing Way:ForgingTrademark:RDSpecification:150#-2500#Origin:ChinaHS Code:73079900 Description Pre:DIN6798 External Tooth Lock Washer Next:Pipe Fittings-Blind Flange (DN10-DN2000)