ANSI B16.5 Carbon Steel Socket Welding Flange Shanghai Z&H Hardware Co., Ltd. Base Info Model NO.:ZH-FB-041Standard:ANSIType:Welding FlangeMaterial:Carbon SteelManufacturing Way:ForgingProduct Name:Socket Welding FlangeModel Number:Zh-Fb-041Origin:Shanghai, China Description Pre:DIN Carbon Steel Flange (ZH-FB-040) Next:ANSI B 16.47 Carbon Steel Blind Flange